Home / 9,312,948,281.80-13,969,422,422.70-6,374,292,128.20

Finding the Fourth Proportional to 9,312,948,281.80, 13,969,422,422.70 and 6,374,292,128.20

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Solution

The fourth proportional to 9,312,948,281.80, 13,969,422,422.70 and 6,374,292,128.20 is: 9,561,438,192.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,312,948,281.80 : 13,969,422,422.70 = 6,374,292,128.20 : x
  2. Step 2: Convert to fraction form
    9,312,948,281.80/13,969,422,422.70 = 6,374,292,128.20/x
  3. Step 3: Cross multiply
    9,312,948,281.80x = 13,969,422,422.70 × 6,374,292,128.20
  4. Step 4: Simplify right side
    9,312,948,281.80x = 89,045,179,384,517,181,440
  5. Step 5: Solve for x
    x = 89,045,179,384,517,181,440/9,312,948,281.80
  6. Step 6: Final answer
    x = 9,561,438,192.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.