Home / 553,113,241,061.04-762,873,652,153.62-476,080,093,535.76

Finding the Fourth Proportional to 553,113,241,061.04, 762,873,652,153.62 and 476,080,093,535.76

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Solution

The fourth proportional to 553,113,241,061.04, 762,873,652,153.62 and 476,080,093,535.76 is: 656,626,767,742.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,113,241,061.04 : 762,873,652,153.62 = 476,080,093,535.76 : x
  2. Step 2: Convert to fraction form
    553,113,241,061.04/762,873,652,153.62 = 476,080,093,535.76/x
  3. Step 3: Cross multiply
    553,113,241,061.04x = 762,873,652,153.62 × 476,080,093,535.76
  4. Step 4: Simplify right side
    553,113,241,061.04x = 363,188,959,673,262,264,025,088
  5. Step 5: Solve for x
    x = 363,188,959,673,262,264,025,088/553,113,241,061.04
  6. Step 6: Final answer
    x = 656,626,767,742.09

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Double scale
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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.