Home / 632,163,596,696.80-872,363,191,634.08-357,803,358,570.78

Finding the Fourth Proportional to 632,163,596,696.80, 872,363,191,634.08 and 357,803,358,570.78

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Solution

The fourth proportional to 632,163,596,696.80, 872,363,191,634.08 and 357,803,358,570.78 is: 493,755,859,228.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,696.80 : 872,363,191,634.08 = 357,803,358,570.78 : x
  2. Step 2: Convert to fraction form
    632,163,596,696.80/872,363,191,634.08 = 357,803,358,570.78/x
  3. Step 3: Cross multiply
    632,163,596,696.80x = 872,363,191,634.08 × 357,803,358,570.78
  4. Step 4: Simplify right side
    632,163,596,696.80x = 312,134,479,860,198,788,825,088
  5. Step 5: Solve for x
    x = 312,134,479,860,198,788,825,088/632,163,596,696.80
  6. Step 6: Final answer
    x = 493,755,859,228.80

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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.