Home / 1,012,494,538,959.50-1,397,243,847,407.40-549,521,584,620.16

Finding the Fourth Proportional to 1,012,494,538,959.50, 1,397,243,847,407.40 and 549,521,584,620.16

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Solution

The fourth proportional to 1,012,494,538,959.50, 1,397,243,847,407.40 and 549,521,584,620.16 is: 758,340,537,734.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,494,538,959.50 : 1,397,243,847,407.40 = 549,521,584,620.16 : x
  2. Step 2: Convert to fraction form
    1,012,494,538,959.50/1,397,243,847,407.40 = 549,521,584,620.16/x
  3. Step 3: Cross multiply
    1,012,494,538,959.50x = 1,397,243,847,407.40 × 549,521,584,620.16
  4. Step 4: Simplify right side
    1,012,494,538,959.50x = 767,815,653,128,083,456,655,360
  5. Step 5: Solve for x
    x = 767,815,653,128,083,456,655,360/1,012,494,538,959.50
  6. Step 6: Final answer
    x = 758,340,537,734.79

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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.