Home / 1,026,374,071.14-1,416,406,743.78-556,476,300.90

Finding the Fourth Proportional to 1,026,374,071.14, 1,416,406,743.78 and 556,476,300.90

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Solution

The fourth proportional to 1,026,374,071.14, 1,416,406,743.78 and 556,476,300.90 is: 767,943,001.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,374,071.14 : 1,416,406,743.78 = 556,476,300.90 : x
  2. Step 2: Convert to fraction form
    1,026,374,071.14/1,416,406,743.78 = 556,476,300.90/x
  3. Step 3: Cross multiply
    1,026,374,071.14x = 1,416,406,743.78 × 556,476,300.90
  4. Step 4: Simplify right side
    1,026,374,071.14x = 788,196,785,348,508,416
  5. Step 5: Solve for x
    x = 788,196,785,348,508,416/1,026,374,071.14
  6. Step 6: Final answer
    x = 767,943,001.98

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Double scale
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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.