Home / 1,528,227,034.80-2,292,340,552.20-654,679,748.40

Finding the Fourth Proportional to 1,528,227,034.80, 2,292,340,552.20 and 654,679,748.40

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Solution

The fourth proportional to 1,528,227,034.80, 2,292,340,552.20 and 654,679,748.40 is: 982,019,622.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,227,034.80 : 2,292,340,552.20 = 654,679,748.40 : x
  2. Step 2: Convert to fraction form
    1,528,227,034.80/2,292,340,552.20 = 654,679,748.40/x
  3. Step 3: Cross multiply
    1,528,227,034.80x = 2,292,340,552.20 × 654,679,748.40
  4. Step 4: Simplify right side
    1,528,227,034.80x = 1,500,748,935,961,412,864
  5. Step 5: Solve for x
    x = 1,500,748,935,961,412,864/1,528,227,034.80
  6. Step 6: Final answer
    x = 982,019,622.60

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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.