Home / 857,002,726,075.29-1,182,663,955,026.90-471,627,071,926.26

Finding the Fourth Proportional to 857,002,726,075.29, 1,182,663,955,026.90 and 471,627,071,926.26

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Solution

The fourth proportional to 857,002,726,075.29, 1,182,663,955,026.90 and 471,627,071,926.26 is: 650,845,465,493.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,726,075.29 : 1,182,663,955,026.90 = 471,627,071,926.26 : x
  2. Step 2: Convert to fraction form
    857,002,726,075.29/1,182,663,955,026.90 = 471,627,071,926.26/x
  3. Step 3: Cross multiply
    857,002,726,075.29x = 1,182,663,955,026.90 × 471,627,071,926.26
  4. Step 4: Simplify right side
    857,002,726,075.29x = 557,776,338,182,066,829,000,704
  5. Step 5: Solve for x
    x = 557,776,338,182,066,829,000,704/857,002,726,075.29
  6. Step 6: Final answer
    x = 650,845,465,493.96

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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.