Home / 54,592,381,808.60-81,888,572,712.90-45,776,413,347.80

Finding the Fourth Proportional to 54,592,381,808.60, 81,888,572,712.90 and 45,776,413,347.80

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Solution

The fourth proportional to 54,592,381,808.60, 81,888,572,712.90 and 45,776,413,347.80 is: 68,664,620,021.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,592,381,808.60 : 81,888,572,712.90 = 45,776,413,347.80 : x
  2. Step 2: Convert to fraction form
    54,592,381,808.60/81,888,572,712.90 = 45,776,413,347.80/x
  3. Step 3: Cross multiply
    54,592,381,808.60x = 81,888,572,712.90 × 45,776,413,347.80
  4. Step 4: Simplify right side
    54,592,381,808.60x = 3,748,565,152,967,086,309,376
  5. Step 5: Solve for x
    x = 3,748,565,152,967,086,309,376/54,592,381,808.60
  6. Step 6: Final answer
    x = 68,664,620,021.70

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Double scale
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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.