Home / 1,514,406,392.10-2,271,609,588.15-479,348,280.90

Finding the Fourth Proportional to 1,514,406,392.10, 2,271,609,588.15 and 479,348,280.90

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Solution

The fourth proportional to 1,514,406,392.10, 2,271,609,588.15 and 479,348,280.90 is: 719,022,421.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,406,392.10 : 2,271,609,588.15 = 479,348,280.90 : x
  2. Step 2: Convert to fraction form
    1,514,406,392.10/2,271,609,588.15 = 479,348,280.90/x
  3. Step 3: Cross multiply
    1,514,406,392.10x = 2,271,609,588.15 × 479,348,280.90
  4. Step 4: Simplify right side
    1,514,406,392.10x = 1,088,892,150,955,659,520
  5. Step 5: Solve for x
    x = 1,088,892,150,955,659,520/1,514,406,392.10
  6. Step 6: Final answer
    x = 719,022,421.35

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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.