Home / 763,923,262,164.48-1,054,217,379,251.30-416,701,107,873.90

Finding the Fourth Proportional to 763,923,262,164.48, 1,054,217,379,251.30 and 416,701,107,873.90

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Solution

The fourth proportional to 763,923,262,164.48, 1,054,217,379,251.30 and 416,701,107,873.90 is: 575,049,316,641.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,923,262,164.48 : 1,054,217,379,251.30 = 416,701,107,873.90 : x
  2. Step 2: Convert to fraction form
    763,923,262,164.48/1,054,217,379,251.30 = 416,701,107,873.90/x
  3. Step 3: Cross multiply
    763,923,262,164.48x = 1,054,217,379,251.30 × 416,701,107,873.90
  4. Step 4: Simplify right side
    763,923,262,164.48x = 439,293,549,873,936,128,278,528
  5. Step 5: Solve for x
    x = 439,293,549,873,936,128,278,528/763,923,262,164.48
  6. Step 6: Final answer
    x = 575,049,316,641.12

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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.