Home / 21,730,104,007.20-32,595,156,010.80-14,291,630,618.40

Finding the Fourth Proportional to 21,730,104,007.20, 32,595,156,010.80 and 14,291,630,618.40

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Solution

The fourth proportional to 21,730,104,007.20, 32,595,156,010.80 and 14,291,630,618.40 is: 21,437,445,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,104,007.20 : 32,595,156,010.80 = 14,291,630,618.40 : x
  2. Step 2: Convert to fraction form
    21,730,104,007.20/32,595,156,010.80 = 14,291,630,618.40/x
  3. Step 3: Cross multiply
    21,730,104,007.20x = 32,595,156,010.80 × 14,291,630,618.40
  4. Step 4: Simplify right side
    21,730,104,007.20x = 465,837,929,655,474,061,312
  5. Step 5: Solve for x
    x = 465,837,929,655,474,061,312/21,730,104,007.20
  6. Step 6: Final answer
    x = 21,437,445,927.60

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Double scale
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Similar ratio
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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.