Home / 5,149,656,002.35-7,724,484,003.53-1,272,262,466.35

Finding the Fourth Proportional to 5,149,656,002.35, 7,724,484,003.53 and 1,272,262,466.35

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Solution

The fourth proportional to 5,149,656,002.35, 7,724,484,003.53 and 1,272,262,466.35 is: 1,908,393,699.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,149,656,002.35 : 7,724,484,003.53 = 1,272,262,466.35 : x
  2. Step 2: Convert to fraction form
    5,149,656,002.35/7,724,484,003.53 = 1,272,262,466.35/x
  3. Step 3: Cross multiply
    5,149,656,002.35x = 7,724,484,003.53 × 1,272,262,466.35
  4. Step 4: Simplify right side
    5,149,656,002.35x = 9,827,571,069,605,836,800
  5. Step 5: Solve for x
    x = 9,827,571,069,605,836,800/5,149,656,002.35
  6. Step 6: Final answer
    x = 1,908,393,699.53

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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.