Home / 64,984,208,715.47-89,664,778,984.93-37,517,319,263.90

Finding the Fourth Proportional to 64,984,208,715.47, 89,664,778,984.93 and 37,517,319,263.90

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Solution

The fourth proportional to 64,984,208,715.47, 89,664,778,984.93 and 37,517,319,263.90 is: 51,766,147,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,984,208,715.47 : 89,664,778,984.93 = 37,517,319,263.90 : x
  2. Step 2: Convert to fraction form
    64,984,208,715.47/89,664,778,984.93 = 37,517,319,263.90/x
  3. Step 3: Cross multiply
    64,984,208,715.47x = 89,664,778,984.93 × 37,517,319,263.90
  4. Step 4: Simplify right side
    64,984,208,715.47x = 3,363,982,139,904,843,841,536
  5. Step 5: Solve for x
    x = 3,363,982,139,904,843,841,536/64,984,208,715.47
  6. Step 6: Final answer
    x = 51,766,147,598.01

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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.