Home / 740,315,256.42-1,103,854,275.78-719,975,680.95

Finding the Fourth Proportional to 740,315,256.42, 1,103,854,275.78 and 719,975,680.95

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Solution

The fourth proportional to 740,315,256.42, 1,103,854,275.78 and 719,975,680.95 is: 1,073,526,753.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,315,256.42 : 1,103,854,275.78 = 719,975,680.95 : x
  2. Step 2: Convert to fraction form
    740,315,256.42/1,103,854,275.78 = 719,975,680.95/x
  3. Step 3: Cross multiply
    740,315,256.42x = 1,103,854,275.78 × 719,975,680.95
  4. Step 4: Simplify right side
    740,315,256.42x = 794,748,233,874,274,688
  5. Step 5: Solve for x
    x = 794,748,233,874,274,688/740,315,256.42
  6. Step 6: Final answer
    x = 1,073,526,753.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.