Home / 45,421,701,246.80-68,132,551,870.20-30,544,754,469.20

Finding the Fourth Proportional to 45,421,701,246.80, 68,132,551,870.20 and 30,544,754,469.20

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Solution

The fourth proportional to 45,421,701,246.80, 68,132,551,870.20 and 30,544,754,469.20 is: 45,817,131,703.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,421,701,246.80 : 68,132,551,870.20 = 30,544,754,469.20 : x
  2. Step 2: Convert to fraction form
    45,421,701,246.80/68,132,551,870.20 = 30,544,754,469.20/x
  3. Step 3: Cross multiply
    45,421,701,246.80x = 68,132,551,870.20 × 30,544,754,469.20
  4. Step 4: Simplify right side
    45,421,701,246.80x = 2,081,092,068,235,292,180,480
  5. Step 5: Solve for x
    x = 2,081,092,068,235,292,180,480/45,421,701,246.80
  6. Step 6: Final answer
    x = 45,817,131,703.80

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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.