Home / 53,852,693,115.30-80,779,039,672.95-31,812,771,963.30

Finding the Fourth Proportional to 53,852,693,115.30, 80,779,039,672.95 and 31,812,771,963.30

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Solution

The fourth proportional to 53,852,693,115.30, 80,779,039,672.95 and 31,812,771,963.30 is: 47,719,157,944.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,852,693,115.30 : 80,779,039,672.95 = 31,812,771,963.30 : x
  2. Step 2: Convert to fraction form
    53,852,693,115.30/80,779,039,672.95 = 31,812,771,963.30/x
  3. Step 3: Cross multiply
    53,852,693,115.30x = 80,779,039,672.95 × 31,812,771,963.30
  4. Step 4: Simplify right side
    53,852,693,115.30x = 2,569,805,168,529,922,064,384
  5. Step 5: Solve for x
    x = 2,569,805,168,529,922,064,384/53,852,693,115.30
  6. Step 6: Final answer
    x = 47,719,157,944.95

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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.