Home / 2,657,425,386.40-3,986,138,079.60-1,624,304,082.40

Finding the Fourth Proportional to 2,657,425,386.40, 3,986,138,079.60 and 1,624,304,082.40

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Solution

The fourth proportional to 2,657,425,386.40, 3,986,138,079.60 and 1,624,304,082.40 is: 2,436,456,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,425,386.40 : 3,986,138,079.60 = 1,624,304,082.40 : x
  2. Step 2: Convert to fraction form
    2,657,425,386.40/3,986,138,079.60 = 1,624,304,082.40/x
  3. Step 3: Cross multiply
    2,657,425,386.40x = 3,986,138,079.60 × 1,624,304,082.40
  4. Step 4: Simplify right side
    2,657,425,386.40x = 6,474,700,355,704,376,320
  5. Step 5: Solve for x
    x = 6,474,700,355,704,376,320/2,657,425,386.40
  6. Step 6: Final answer
    x = 2,436,456,123.60

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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.