Home / 632,163,596,695.80-872,363,191,632.70-357,803,358,569.78

Finding the Fourth Proportional to 632,163,596,695.80, 872,363,191,632.70 and 357,803,358,569.78

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Solution

The fourth proportional to 632,163,596,695.80, 872,363,191,632.70 and 357,803,358,569.78 is: 493,755,859,227.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,695.80 : 872,363,191,632.70 = 357,803,358,569.78 : x
  2. Step 2: Convert to fraction form
    632,163,596,695.80/872,363,191,632.70 = 357,803,358,569.78/x
  3. Step 3: Cross multiply
    632,163,596,695.80x = 872,363,191,632.70 × 357,803,358,569.78
  4. Step 4: Simplify right side
    632,163,596,695.80x = 312,134,479,858,832,653,680,640
  5. Step 5: Solve for x
    x = 312,134,479,858,832,653,680,640/632,163,596,695.80
  6. Step 6: Final answer
    x = 493,755,859,227.42

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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.