Home / 1,002,929,393.01-1,384,035,340.01-556,890,568.05

Finding the Fourth Proportional to 1,002,929,393.01, 1,384,035,340.01 and 556,890,568.05

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Solution

The fourth proportional to 1,002,929,393.01, 1,384,035,340.01 and 556,890,568.05 is: 768,504,973.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,929,393.01 : 1,384,035,340.01 = 556,890,568.05 : x
  2. Step 2: Convert to fraction form
    1,002,929,393.01/1,384,035,340.01 = 556,890,568.05/x
  3. Step 3: Cross multiply
    1,002,929,393.01x = 1,384,035,340.01 × 556,890,568.05
  4. Step 4: Simplify right side
    1,002,929,393.01x = 770,756,226,696,659,328
  5. Step 5: Solve for x
    x = 770,756,226,696,659,328/1,002,929,393.01
  6. Step 6: Final answer
    x = 768,504,973.60

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Half scale
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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.