Home / 995,331,664.60-1,492,997,496.90-748,092,189.40

Finding the Fourth Proportional to 995,331,664.60, 1,492,997,496.90 and 748,092,189.40

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Solution

The fourth proportional to 995,331,664.60, 1,492,997,496.90 and 748,092,189.40 is: 1,122,138,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,331,664.60 : 1,492,997,496.90 = 748,092,189.40 : x
  2. Step 2: Convert to fraction form
    995,331,664.60/1,492,997,496.90 = 748,092,189.40/x
  3. Step 3: Cross multiply
    995,331,664.60x = 1,492,997,496.90 × 748,092,189.40
  4. Step 4: Simplify right side
    995,331,664.60x = 1,116,899,766,224,640,768
  5. Step 5: Solve for x
    x = 1,116,899,766,224,640,768/995,331,664.60
  6. Step 6: Final answer
    x = 1,122,138,284.10

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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.