Home / 113,684,161,708.11-156,877,927,836.78-62,232,768,215.31

Finding the Fourth Proportional to 113,684,161,708.11, 156,877,927,836.78 and 62,232,768,215.31

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Solution

The fourth proportional to 113,684,161,708.11, 156,877,927,836.78 and 62,232,768,215.31 is: 85,877,817,758.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,684,161,708.11 : 156,877,927,836.78 = 62,232,768,215.31 : x
  2. Step 2: Convert to fraction form
    113,684,161,708.11/156,877,927,836.78 = 62,232,768,215.31/x
  3. Step 3: Cross multiply
    113,684,161,708.11x = 156,877,927,836.78 × 62,232,768,215.31
  4. Step 4: Simplify right side
    113,684,161,708.11x = 9,762,947,721,164,457,246,720
  5. Step 5: Solve for x
    x = 9,762,947,721,164,457,246,720/113,684,161,708.11
  6. Step 6: Final answer
    x = 85,877,817,758.21

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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.