Home / 2,870,818,213.80-4,306,227,320.70-1,564,748,812.20

Finding the Fourth Proportional to 2,870,818,213.80, 4,306,227,320.70 and 1,564,748,812.20

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Solution

The fourth proportional to 2,870,818,213.80, 4,306,227,320.70 and 1,564,748,812.20 is: 2,347,123,218.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,818,213.80 : 4,306,227,320.70 = 1,564,748,812.20 : x
  2. Step 2: Convert to fraction form
    2,870,818,213.80/4,306,227,320.70 = 1,564,748,812.20/x
  3. Step 3: Cross multiply
    2,870,818,213.80x = 4,306,227,320.70 × 1,564,748,812.20
  4. Step 4: Simplify right side
    2,870,818,213.80x = 6,738,164,085,128,513,536
  5. Step 5: Solve for x
    x = 6,738,164,085,128,513,536/2,870,818,213.80
  6. Step 6: Final answer
    x = 2,347,123,218.30

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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.