Home / 3,541,536,407.80-5,312,304,611.70-1,087,995,345.40

Finding the Fourth Proportional to 3,541,536,407.80, 5,312,304,611.70 and 1,087,995,345.40

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Solution

The fourth proportional to 3,541,536,407.80, 5,312,304,611.70 and 1,087,995,345.40 is: 1,631,993,018.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541,536,407.80 : 5,312,304,611.70 = 1,087,995,345.40 : x
  2. Step 2: Convert to fraction form
    3,541,536,407.80/5,312,304,611.70 = 1,087,995,345.40/x
  3. Step 3: Cross multiply
    3,541,536,407.80x = 5,312,304,611.70 × 1,087,995,345.40
  4. Step 4: Simplify right side
    3,541,536,407.80x = 5,779,762,690,876,554,240
  5. Step 5: Solve for x
    x = 5,779,762,690,876,554,240/3,541,536,407.80
  6. Step 6: Final answer
    x = 1,631,993,018.10

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Similar ratio
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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.