Home / 632,163,596,693.25-872,363,191,629.23-357,803,358,567.22

Finding the Fourth Proportional to 632,163,596,693.25, 872,363,191,629.23 and 357,803,358,567.22

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Solution

The fourth proportional to 632,163,596,693.25, 872,363,191,629.23 and 357,803,358,567.22 is: 493,755,859,223.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,163,596,693.25 : 872,363,191,629.23 = 357,803,358,567.22 : x
  2. Step 2: Convert to fraction form
    632,163,596,693.25/872,363,191,629.23 = 357,803,358,567.22/x
  3. Step 3: Cross multiply
    632,163,596,693.25x = 872,363,191,629.23 × 357,803,358,567.22
  4. Step 4: Simplify right side
    632,163,596,693.25x = 312,134,479,855,357,823,811,584
  5. Step 5: Solve for x
    x = 312,134,479,855,357,823,811,584/632,163,596,693.25
  6. Step 6: Final answer
    x = 493,755,859,223.92

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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.