Home / 6,048,130,220.20-9,072,195,330.30-5,428,257,437.80

Finding the Fourth Proportional to 6,048,130,220.20, 9,072,195,330.30 and 5,428,257,437.80

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Solution

The fourth proportional to 6,048,130,220.20, 9,072,195,330.30 and 5,428,257,437.80 is: 8,142,386,156.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,048,130,220.20 : 9,072,195,330.30 = 5,428,257,437.80 : x
  2. Step 2: Convert to fraction form
    6,048,130,220.20/9,072,195,330.30 = 5,428,257,437.80/x
  3. Step 3: Cross multiply
    6,048,130,220.20x = 9,072,195,330.30 × 5,428,257,437.80
  4. Step 4: Simplify right side
    6,048,130,220.20x = 49,246,211,778,875,400,192
  5. Step 5: Solve for x
    x = 49,246,211,778,875,400,192/6,048,130,220.20
  6. Step 6: Final answer
    x = 8,142,386,156.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.