Home / 1,770,498,401.80-2,657,448,213.90-898,084,856.20

Finding the Fourth Proportional to 1,770,498,401.80, 2,657,448,213.90 and 898,084,856.20

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Solution

The fourth proportional to 1,770,498,401.80, 2,657,448,213.90 and 898,084,856.20 is: 1,347,989,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,498,401.80 : 2,657,448,213.90 = 898,084,856.20 : x
  2. Step 2: Convert to fraction form
    1,770,498,401.80/2,657,448,213.90 = 898,084,856.20/x
  3. Step 3: Cross multiply
    1,770,498,401.80x = 2,657,448,213.90 × 898,084,856.20
  4. Step 4: Simplify right side
    1,770,498,401.80x = 2,386,613,997,039,328,768
  5. Step 5: Solve for x
    x = 2,386,613,997,039,328,768/1,770,498,401.80
  6. Step 6: Final answer
    x = 1,347,989,918.89

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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.