Home / 772,552,149.40-1,158,828,224.10-702,260,219.80

Finding the Fourth Proportional to 772,552,149.40, 1,158,828,224.10 and 702,260,219.80

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Solution

The fourth proportional to 772,552,149.40, 1,158,828,224.10 and 702,260,219.80 is: 1,053,390,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,552,149.40 : 1,158,828,224.10 = 702,260,219.80 : x
  2. Step 2: Convert to fraction form
    772,552,149.40/1,158,828,224.10 = 702,260,219.80/x
  3. Step 3: Cross multiply
    772,552,149.40x = 1,158,828,224.10 × 702,260,219.80
  4. Step 4: Simplify right side
    772,552,149.40x = 813,798,963,366,909,568
  5. Step 5: Solve for x
    x = 813,798,963,366,909,568/772,552,149.40
  6. Step 6: Final answer
    x = 1,053,390,329.70

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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.