Home / 4,136,945,411.80-6,205,418,117.70-2,589,011,306.20

Finding the Fourth Proportional to 4,136,945,411.80, 6,205,418,117.70 and 2,589,011,306.20

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Solution

The fourth proportional to 4,136,945,411.80, 6,205,418,117.70 and 2,589,011,306.20 is: 3,883,516,959.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,945,411.80 : 6,205,418,117.70 = 2,589,011,306.20 : x
  2. Step 2: Convert to fraction form
    4,136,945,411.80/6,205,418,117.70 = 2,589,011,306.20/x
  3. Step 3: Cross multiply
    4,136,945,411.80x = 6,205,418,117.70 × 2,589,011,306.20
  4. Step 4: Simplify right side
    4,136,945,411.80x = 16,065,897,666,423,621,632
  5. Step 5: Solve for x
    x = 16,065,897,666,423,621,632/4,136,945,411.80
  6. Step 6: Final answer
    x = 3,883,516,959.30

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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.