Home / 650,050,464,920.40-897,071,737,746.85-361,018,724,309

Finding the Fourth Proportional to 650,050,464,920.40, 897,071,737,746.85 and 361,018,724,309

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Solution

The fourth proportional to 650,050,464,920.40, 897,071,737,746.85 and 361,018,724,309 is: 498,207,003,689.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,050,464,920.40 : 897,071,737,746.85 = 361,018,724,309 : x
  2. Step 2: Convert to fraction form
    650,050,464,920.40/897,071,737,746.85 = 361,018,724,309/x
  3. Step 3: Cross multiply
    650,050,464,920.40x = 897,071,737,746.85 × 361,018,724,309
  4. Step 4: Simplify right side
    650,050,464,920.40x = 323,859,694,375,025,562,877,952
  5. Step 5: Solve for x
    x = 323,859,694,375,025,562,877,952/650,050,464,920.40
  6. Step 6: Final answer
    x = 498,207,003,689.60

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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.