Home / 1,334,080,490.61-1,841,031,251.55-739,403,367.54

Finding the Fourth Proportional to 1,334,080,490.61, 1,841,031,251.55 and 739,403,367.54

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Solution

The fourth proportional to 1,334,080,490.61, 1,841,031,251.55 and 739,403,367.54 is: 1,020,376,743.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,080,490.61 : 1,841,031,251.55 = 739,403,367.54 : x
  2. Step 2: Convert to fraction form
    1,334,080,490.61/1,841,031,251.55 = 739,403,367.54/x
  3. Step 3: Cross multiply
    1,334,080,490.61x = 1,841,031,251.55 × 739,403,367.54
  4. Step 4: Simplify right side
    1,334,080,490.61x = 1,361,264,707,142,450,688
  5. Step 5: Solve for x
    x = 1,361,264,707,142,450,688/1,334,080,490.61
  6. Step 6: Final answer
    x = 1,020,376,743.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.