Home / 216,308,002,041.04-298,465,573,338.18-124,823,177,876.20

Finding the Fourth Proportional to 216,308,002,041.04, 298,465,573,338.18 and 124,823,177,876.20

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Solution

The fourth proportional to 216,308,002,041.04, 298,465,573,338.18 and 124,823,177,876.20 is: 172,233,209,123.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,308,002,041.04 : 298,465,573,338.18 = 124,823,177,876.20 : x
  2. Step 2: Convert to fraction form
    216,308,002,041.04/298,465,573,338.18 = 124,823,177,876.20/x
  3. Step 3: Cross multiply
    216,308,002,041.04x = 298,465,573,338.18 × 124,823,177,876.20
  4. Step 4: Simplify right side
    216,308,002,041.04x = 37,255,421,350,713,655,033,856
  5. Step 5: Solve for x
    x = 37,255,421,350,713,655,033,856/216,308,002,041.04
  6. Step 6: Final answer
    x = 172,233,209,123.93

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1.5x scale

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.