Home / 14,287,912,443.90-21,427,280,373.09-4,713,565,853.88

Finding the Fourth Proportional to 14,287,912,443.90, 21,427,280,373.09 and 4,713,565,853.88

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Solution

The fourth proportional to 14,287,912,443.90, 21,427,280,373.09 and 4,713,565,853.88 is: 7,068,835,108.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,287,912,443.90 : 21,427,280,373.09 = 4,713,565,853.88 : x
  2. Step 2: Convert to fraction form
    14,287,912,443.90/21,427,280,373.09 = 4,713,565,853.88/x
  3. Step 3: Cross multiply
    14,287,912,443.90x = 21,427,280,373.09 × 4,713,565,853.88
  4. Step 4: Simplify right side
    14,287,912,443.90x = 100,998,897,108,110,131,200
  5. Step 5: Solve for x
    x = 100,998,897,108,110,131,200/14,287,912,443.90
  6. Step 6: Final answer
    x = 7,068,835,108.32

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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.