Home / 109,268,163,901.84-150,779,946,872.46-60,437,933,414.19

Finding the Fourth Proportional to 109,268,163,901.84, 150,779,946,872.46 and 60,437,933,414.19

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Solution

The fourth proportional to 109,268,163,901.84, 150,779,946,872.46 and 60,437,933,414.19 is: 83,398,750,961.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,268,163,901.84 : 150,779,946,872.46 = 60,437,933,414.19 : x
  2. Step 2: Convert to fraction form
    109,268,163,901.84/150,779,946,872.46 = 60,437,933,414.19/x
  3. Step 3: Cross multiply
    109,268,163,901.84x = 150,779,946,872.46 × 60,437,933,414.19
  4. Step 4: Simplify right side
    109,268,163,901.84x = 9,112,828,389,272,088,215,552
  5. Step 5: Solve for x
    x = 9,112,828,389,272,088,215,552/109,268,163,901.84
  6. Step 6: Final answer
    x = 83,398,750,961.52

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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.