Home / 21,316,779,655,702-29,417,133,614,242-11,941,643,179,082

Finding the Fourth Proportional to 21,316,779,655,702, 29,417,133,614,242 and 11,941,643,179,082

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Solution

The fourth proportional to 21,316,779,655,702, 29,417,133,614,242 and 11,941,643,179,082 is: 16,479,455,088,737.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,316,779,655,702 : 29,417,133,614,242 = 11,941,643,179,082 : x
  2. Step 2: Convert to fraction form
    21,316,779,655,702/29,417,133,614,242 = 11,941,643,179,082/x
  3. Step 3: Cross multiply
    21,316,779,655,702x = 29,417,133,614,242 × 11,941,643,179,082
  4. Step 4: Simplify right side
    21,316,779,655,702x = 351,288,912,972,656,785,712,218,112
  5. Step 5: Solve for x
    x = 351,288,912,972,656,785,712,218,112/21,316,779,655,702
  6. Step 6: Final answer
    x = 16,479,455,088,737.62

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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.