Home / 21,527,779,432.60-32,291,669,148.90-15,723,026,536.60

Finding the Fourth Proportional to 21,527,779,432.60, 32,291,669,148.90 and 15,723,026,536.60

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Solution

The fourth proportional to 21,527,779,432.60, 32,291,669,148.90 and 15,723,026,536.60 is: 23,584,539,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,527,779,432.60 : 32,291,669,148.90 = 15,723,026,536.60 : x
  2. Step 2: Convert to fraction form
    21,527,779,432.60/32,291,669,148.90 = 15,723,026,536.60/x
  3. Step 3: Cross multiply
    21,527,779,432.60x = 32,291,669,148.90 × 15,723,026,536.60
  4. Step 4: Simplify right side
    21,527,779,432.60x = 507,722,770,939,262,271,488
  5. Step 5: Solve for x
    x = 507,722,770,939,262,271,488/21,527,779,432.60
  6. Step 6: Final answer
    x = 23,584,539,804.90

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Double scale
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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.