Home / 86,516,652,684.80-129,671,666,896.80-36,151,989,114.80

Finding the Fourth Proportional to 86,516,652,684.80, 129,671,666,896.80 and 36,151,989,114.80

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Solution

The fourth proportional to 86,516,652,684.80, 129,671,666,896.80 and 36,151,989,114.80 is: 54,184,813,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,516,652,684.80 : 129,671,666,896.80 = 36,151,989,114.80 : x
  2. Step 2: Convert to fraction form
    86,516,652,684.80/129,671,666,896.80 = 36,151,989,114.80/x
  3. Step 3: Cross multiply
    86,516,652,684.80x = 129,671,666,896.80 × 36,151,989,114.80
  4. Step 4: Simplify right side
    86,516,652,684.80x = 4,687,888,690,151,085,834,240
  5. Step 5: Solve for x
    x = 4,687,888,690,151,085,834,240/86,516,652,684.80
  6. Step 6: Final answer
    x = 54,184,813,497.47

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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.