Home / 5,487,521,532.75-7,572,779,714.46-3,108,659,470.11

Finding the Fourth Proportional to 5,487,521,532.75, 7,572,779,714.46 and 3,108,659,470.11

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Solution

The fourth proportional to 5,487,521,532.75, 7,572,779,714.46 and 3,108,659,470.11 is: 4,289,950,068.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,521,532.75 : 7,572,779,714.46 = 3,108,659,470.11 : x
  2. Step 2: Convert to fraction form
    5,487,521,532.75/7,572,779,714.46 = 3,108,659,470.11/x
  3. Step 3: Cross multiply
    5,487,521,532.75x = 7,572,779,714.46 × 3,108,659,470.11
  4. Step 4: Simplify right side
    5,487,521,532.75x = 23,541,193,374,395,445,248
  5. Step 5: Solve for x
    x = 23,541,193,374,395,445,248/5,487,521,532.75
  6. Step 6: Final answer
    x = 4,289,950,068.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.