Home / 5,430,974,570.20-8,146,461,855.30-2,675,984,426.20

Finding the Fourth Proportional to 5,430,974,570.20, 8,146,461,855.30 and 2,675,984,426.20

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Solution

The fourth proportional to 5,430,974,570.20, 8,146,461,855.30 and 2,675,984,426.20 is: 4,013,976,639.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,430,974,570.20 : 8,146,461,855.30 = 2,675,984,426.20 : x
  2. Step 2: Convert to fraction form
    5,430,974,570.20/8,146,461,855.30 = 2,675,984,426.20/x
  3. Step 3: Cross multiply
    5,430,974,570.20x = 8,146,461,855.30 × 2,675,984,426.20
  4. Step 4: Simplify right side
    5,430,974,570.20x = 21,799,805,053,415,157,760
  5. Step 5: Solve for x
    x = 21,799,805,053,415,157,760/5,430,974,570.20
  6. Step 6: Final answer
    x = 4,013,976,639.30

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Double scale
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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.