Home / 847,221,510.24-1,168,948,550-494,594,869.92

Finding the Fourth Proportional to 847,221,510.24, 1,168,948,550 and 494,594,869.92

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Solution

The fourth proportional to 847,221,510.24, 1,168,948,550 and 494,594,869.92 is: 682,414,160.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,221,510.24 : 1,168,948,550 = 494,594,869.92 : x
  2. Step 2: Convert to fraction form
    847,221,510.24/1,168,948,550 = 494,594,869.92/x
  3. Step 3: Cross multiply
    847,221,510.24x = 1,168,948,550 × 494,594,869.92
  4. Step 4: Simplify right side
    847,221,510.24x = 578,155,956,030,422,656
  5. Step 5: Solve for x
    x = 578,155,956,030,422,656/847,221,510.24
  6. Step 6: Final answer
    x = 682,414,160.93

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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.