Home / 475,654,565,131.07-656,417,238,645.33-258,894,799,163.26

Finding the Fourth Proportional to 475,654,565,131.07, 656,417,238,645.33 and 258,894,799,163.26

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Solution

The fourth proportional to 475,654,565,131.07, 656,417,238,645.33 and 258,894,799,163.26 is: 357,282,409,598.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    475,654,565,131.07 : 656,417,238,645.33 = 258,894,799,163.26 : x
  2. Step 2: Convert to fraction form
    475,654,565,131.07/656,417,238,645.33 = 258,894,799,163.26/x
  3. Step 3: Cross multiply
    475,654,565,131.07x = 656,417,238,645.33 × 258,894,799,163.26
  4. Step 4: Simplify right side
    475,654,565,131.07x = 169,943,009,166,384,416,423,936
  5. Step 5: Solve for x
    x = 169,943,009,166,384,416,423,936/475,654,565,131.07
  6. Step 6: Final answer
    x = 357,282,409,598.14

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Double scale
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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.