Home / 4,087,549,229.00-5,640,820,407.25-2,207,955,343.21

Finding the Fourth Proportional to 4,087,549,229.00, 5,640,820,407.25 and 2,207,955,343.21

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Solution

The fourth proportional to 4,087,549,229.00, 5,640,820,407.25 and 2,207,955,343.21 is: 3,046,979,708.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,549,229.00 : 5,640,820,407.25 = 2,207,955,343.21 : x
  2. Step 2: Convert to fraction form
    4,087,549,229.00/5,640,820,407.25 = 2,207,955,343.21/x
  3. Step 3: Cross multiply
    4,087,549,229.00x = 5,640,820,407.25 × 2,207,955,343.21
  4. Step 4: Simplify right side
    4,087,549,229.00x = 12,454,679,558,256,025,600
  5. Step 5: Solve for x
    x = 12,454,679,558,256,025,600/4,087,549,229.00
  6. Step 6: Final answer
    x = 3,046,979,708.50

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Double scale
Find fourth proportional to 4,087,549,230, 5,640,820,408.63 and 2,207,955,344.21
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1.5x scale

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.