Home / 857,002,727,433.08-1,182,663,956,900.20-471,627,073,284.52

Finding the Fourth Proportional to 857,002,727,433.08, 1,182,663,956,900.20 and 471,627,073,284.52

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Solution

The fourth proportional to 857,002,727,433.08, 1,182,663,956,900.20 and 471,627,073,284.52 is: 650,845,467,368.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,727,433.08 : 1,182,663,956,900.20 = 471,627,073,284.52 : x
  2. Step 2: Convert to fraction form
    857,002,727,433.08/1,182,663,956,900.20 = 471,627,073,284.52/x
  3. Step 3: Cross multiply
    857,002,727,433.08x = 1,182,663,956,900.20 × 471,627,073,284.52
  4. Step 4: Simplify right side
    857,002,727,433.08x = 557,776,340,671,931,042,758,656
  5. Step 5: Solve for x
    x = 557,776,340,671,931,042,758,656/857,002,727,433.08
  6. Step 6: Final answer
    x = 650,845,467,368.11

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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.