Home / 6,369,533,307.54-8,789,996,767.14-3,550,319,994.78

Finding the Fourth Proportional to 6,369,533,307.54, 8,789,996,767.14 and 3,550,319,994.78

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Solution

The fourth proportional to 6,369,533,307.54, 8,789,996,767.14 and 3,550,319,994.78 is: 4,899,464,335.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,369,533,307.54 : 8,789,996,767.14 = 3,550,319,994.78 : x
  2. Step 2: Convert to fraction form
    6,369,533,307.54/8,789,996,767.14 = 3,550,319,994.78/x
  3. Step 3: Cross multiply
    6,369,533,307.54x = 8,789,996,767.14 × 3,550,319,994.78
  4. Step 4: Simplify right side
    6,369,533,307.54x = 31,207,301,276,428,701,696
  5. Step 5: Solve for x
    x = 31,207,301,276,428,701,696/6,369,533,307.54
  6. Step 6: Final answer
    x = 4,899,464,335.87

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Half scale
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Double scale
Find fourth proportional to 6,369,533,308.54, 8,789,996,768.52 and 3,550,319,995.78
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.