Home / 8,546,645,218.61-11,795,024,711.75-5,377,545,618.59

Finding the Fourth Proportional to 8,546,645,218.61, 11,795,024,711.75 and 5,377,545,618.59

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Solution

The fourth proportional to 8,546,645,218.61, 11,795,024,711.75 and 5,377,545,618.59 is: 7,421,424,645.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,546,645,218.61 : 11,795,024,711.75 = 5,377,545,618.59 : x
  2. Step 2: Convert to fraction form
    8,546,645,218.61/11,795,024,711.75 = 5,377,545,618.59/x
  3. Step 3: Cross multiply
    8,546,645,218.61x = 11,795,024,711.75 × 5,377,545,618.59
  4. Step 4: Simplify right side
    8,546,645,218.61x = 63,428,283,459,746,136,064
  5. Step 5: Solve for x
    x = 63,428,283,459,746,136,064/8,546,645,218.61
  6. Step 6: Final answer
    x = 7,421,424,645.27

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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.