Home / 1,497,731,480.25-2,246,903,630.01-515,030,395.70

Finding the Fourth Proportional to 1,497,731,480.25, 2,246,903,630.01 and 515,030,395.70

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Solution

The fourth proportional to 1,497,731,480.25, 2,246,903,630.01 and 515,030,395.70 is: 772,650,959.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,497,731,480.25 : 2,246,903,630.01 = 515,030,395.70 : x
  2. Step 2: Convert to fraction form
    1,497,731,480.25/2,246,903,630.01 = 515,030,395.70/x
  3. Step 3: Cross multiply
    1,497,731,480.25x = 2,246,903,630.01 × 515,030,395.70
  4. Step 4: Simplify right side
    1,497,731,480.25x = 1,157,223,665,652,582,400
  5. Step 5: Solve for x
    x = 1,157,223,665,652,582,400/1,497,731,480.25
  6. Step 6: Final answer
    x = 772,650,959.74

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Double scale
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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.