Home / 42,411,128,530.70-58,527,534,151.96-23,379,813,939.98

Finding the Fourth Proportional to 42,411,128,530.70, 58,527,534,151.96 and 23,379,813,939.98

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Solution

The fourth proportional to 42,411,128,530.70, 58,527,534,151.96 and 23,379,813,939.98 is: 32,264,240,689.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,411,128,530.70 : 58,527,534,151.96 = 23,379,813,939.98 : x
  2. Step 2: Convert to fraction form
    42,411,128,530.70/58,527,534,151.96 = 23,379,813,939.98/x
  3. Step 3: Cross multiply
    42,411,128,530.70x = 58,527,534,151.96 × 23,379,813,939.98
  4. Step 4: Simplify right side
    42,411,128,530.70x = 1,368,362,858,838,649,995,264
  5. Step 5: Solve for x
    x = 1,368,362,858,838,649,995,264/42,411,128,530.70
  6. Step 6: Final answer
    x = 32,264,240,689.76

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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.