Home / 53,852,693,110.80-80,779,039,666.20-31,812,771,958.80

Finding the Fourth Proportional to 53,852,693,110.80, 80,779,039,666.20 and 31,812,771,958.80

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Solution

The fourth proportional to 53,852,693,110.80, 80,779,039,666.20 and 31,812,771,958.80 is: 47,719,157,938.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,693,110.80 : 80,779,039,666.20 = 31,812,771,958.80 : x
  2. Step 2: Convert to fraction form
    53,852,693,110.80/80,779,039,666.20 = 31,812,771,958.80/x
  3. Step 3: Cross multiply
    53,852,693,110.80x = 80,779,039,666.20 × 31,812,771,958.80
  4. Step 4: Simplify right side
    53,852,693,110.80x = 2,569,805,167,951,680,110,592
  5. Step 5: Solve for x
    x = 2,569,805,167,951,680,110,592/53,852,693,110.80
  6. Step 6: Final answer
    x = 47,719,157,938.20

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1.5x scale

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.