Home / 926,050,011.90-1,277,902,085.67-549,722,685.66

Finding the Fourth Proportional to 926,050,011.90, 1,277,902,085.67 and 549,722,685.66

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Solution

The fourth proportional to 926,050,011.90, 1,277,902,085.67 and 549,722,685.66 is: 758,589,447.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,050,011.90 : 1,277,902,085.67 = 549,722,685.66 : x
  2. Step 2: Convert to fraction form
    926,050,011.90/1,277,902,085.67 = 549,722,685.66/x
  3. Step 3: Cross multiply
    926,050,011.90x = 1,277,902,085.67 × 549,722,685.66
  4. Step 4: Simplify right side
    926,050,011.90x = 702,491,766,545,027,840
  5. Step 5: Solve for x
    x = 702,491,766,545,027,840/926,050,011.90
  6. Step 6: Final answer
    x = 758,589,447.13

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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.