Home / 1,513,361,307.40-2,270,041,961.10-929,201,360.20

Finding the Fourth Proportional to 1,513,361,307.40, 2,270,041,961.10 and 929,201,360.20

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Solution

The fourth proportional to 1,513,361,307.40, 2,270,041,961.10 and 929,201,360.20 is: 1,393,802,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,361,307.40 : 2,270,041,961.10 = 929,201,360.20 : x
  2. Step 2: Convert to fraction form
    1,513,361,307.40/2,270,041,961.10 = 929,201,360.20/x
  3. Step 3: Cross multiply
    1,513,361,307.40x = 2,270,041,961.10 × 929,201,360.20
  4. Step 4: Simplify right side
    1,513,361,307.40x = 2,109,326,077,965,195,520
  5. Step 5: Solve for x
    x = 2,109,326,077,965,195,520/1,513,361,307.40
  6. Step 6: Final answer
    x = 1,393,802,040.30

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Double scale
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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.