Home / 764,746,522,934.22-1,055,826,569,280.40-486,805,968,114.98

Finding the Fourth Proportional to 764,746,522,934.22, 1,055,826,569,280.40 and 486,805,968,114.98

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Solution

The fourth proportional to 764,746,522,934.22, 1,055,826,569,280.40 and 486,805,968,114.98 is: 672,095,471,906.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    764,746,522,934.22 : 1,055,826,569,280.40 = 486,805,968,114.98 : x
  2. Step 2: Convert to fraction form
    764,746,522,934.22/1,055,826,569,280.40 = 486,805,968,114.98/x
  3. Step 3: Cross multiply
    764,746,522,934.22x = 1,055,826,569,280.40 × 486,805,968,114.98
  4. Step 4: Simplify right side
    764,746,522,934.22x = 513,982,675,220,063,124,979,712
  5. Step 5: Solve for x
    x = 513,982,675,220,063,124,979,712/764,746,522,934.22
  6. Step 6: Final answer
    x = 672,095,471,906.15

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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.