Home / 1,026,374,077.14-1,416,406,752.06-556,476,306.90

Finding the Fourth Proportional to 1,026,374,077.14, 1,416,406,752.06 and 556,476,306.90

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Solution

The fourth proportional to 1,026,374,077.14, 1,416,406,752.06 and 556,476,306.90 is: 767,943,010.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,374,077.14 : 1,416,406,752.06 = 556,476,306.90 : x
  2. Step 2: Convert to fraction form
    1,026,374,077.14/1,416,406,752.06 = 556,476,306.90/x
  3. Step 3: Cross multiply
    1,026,374,077.14x = 1,416,406,752.06 × 556,476,306.90
  4. Step 4: Simplify right side
    1,026,374,077.14x = 788,196,798,454,572,672
  5. Step 5: Solve for x
    x = 788,196,798,454,572,672/1,026,374,077.14
  6. Step 6: Final answer
    x = 767,943,010.26

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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.