Home / 54,592,381,808.10-81,888,572,712.15-45,776,413,347.30

Finding the Fourth Proportional to 54,592,381,808.10, 81,888,572,712.15 and 45,776,413,347.30

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Solution

The fourth proportional to 54,592,381,808.10, 81,888,572,712.15 and 45,776,413,347.30 is: 68,664,620,020.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,592,381,808.10 : 81,888,572,712.15 = 45,776,413,347.30 : x
  2. Step 2: Convert to fraction form
    54,592,381,808.10/81,888,572,712.15 = 45,776,413,347.30/x
  3. Step 3: Cross multiply
    54,592,381,808.10x = 81,888,572,712.15 × 45,776,413,347.30
  4. Step 4: Simplify right side
    54,592,381,808.10x = 3,748,565,152,891,809,562,624
  5. Step 5: Solve for x
    x = 3,748,565,152,891,809,562,624/54,592,381,808.10
  6. Step 6: Final answer
    x = 68,664,620,020.95

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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.