Home / 15,936,234,362.81-21,984,060,180.07-9,501,516,176.95

Finding the Fourth Proportional to 15,936,234,362.81, 21,984,060,180.07 and 9,501,516,176.95

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Solution

The fourth proportional to 15,936,234,362.81, 21,984,060,180.07 and 9,501,516,176.95 is: 13,107,356,398.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936,234,362.81 : 21,984,060,180.07 = 9,501,516,176.95 : x
  2. Step 2: Convert to fraction form
    15,936,234,362.81/21,984,060,180.07 = 9,501,516,176.95/x
  3. Step 3: Cross multiply
    15,936,234,362.81x = 21,984,060,180.07 × 9,501,516,176.95
  4. Step 4: Simplify right side
    15,936,234,362.81x = 208,881,903,435,977,457,664
  5. Step 5: Solve for x
    x = 208,881,903,435,977,457,664/15,936,234,362.81
  6. Step 6: Final answer
    x = 13,107,356,398.04

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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.