Home / 14,417,635,877.46-21,632,668,672.31-7,783,947,907.11

Finding the Fourth Proportional to 14,417,635,877.46, 21,632,668,672.31 and 7,783,947,907.11

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Solution

The fourth proportional to 14,417,635,877.46, 21,632,668,672.31 and 7,783,947,907.11 is: 11,679,277,203.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,417,635,877.46 : 21,632,668,672.31 = 7,783,947,907.11 : x
  2. Step 2: Convert to fraction form
    14,417,635,877.46/21,632,668,672.31 = 7,783,947,907.11/x
  3. Step 3: Cross multiply
    14,417,635,877.46x = 21,632,668,672.31 × 7,783,947,907.11
  4. Step 4: Simplify right side
    14,417,635,877.46x = 168,387,566,037,015,887,872
  5. Step 5: Solve for x
    x = 168,387,566,037,015,887,872/14,417,635,877.46
  6. Step 6: Final answer
    x = 11,679,277,203.85

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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.