Home / 2,924,724,936.80-4,036,120,412.87-1,671,688,697.20

Finding the Fourth Proportional to 2,924,724,936.80, 4,036,120,412.87 and 1,671,688,697.20

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Solution

The fourth proportional to 2,924,724,936.80, 4,036,120,412.87 and 1,671,688,697.20 is: 2,306,930,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,724,936.80 : 4,036,120,412.87 = 1,671,688,697.20 : x
  2. Step 2: Convert to fraction form
    2,924,724,936.80/4,036,120,412.87 = 1,671,688,697.20/x
  3. Step 3: Cross multiply
    2,924,724,936.80x = 4,036,120,412.87 × 1,671,688,697.20
  4. Step 4: Simplify right side
    2,924,724,936.80x = 6,747,136,874,726,897,664
  5. Step 5: Solve for x
    x = 6,747,136,874,726,897,664/2,924,724,936.80
  6. Step 6: Final answer
    x = 2,306,930,402.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.