Home / 3,607,460,126.80-5,411,190,190.20-3,258,781,686.70

Finding the Fourth Proportional to 3,607,460,126.80, 5,411,190,190.20 and 3,258,781,686.70

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Solution

The fourth proportional to 3,607,460,126.80, 5,411,190,190.20 and 3,258,781,686.70 is: 4,888,172,530.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,607,460,126.80 : 5,411,190,190.20 = 3,258,781,686.70 : x
  2. Step 2: Convert to fraction form
    3,607,460,126.80/5,411,190,190.20 = 3,258,781,686.70/x
  3. Step 3: Cross multiply
    3,607,460,126.80x = 5,411,190,190.20 × 3,258,781,686.70
  4. Step 4: Simplify right side
    3,607,460,126.80x = 17,633,887,495,074,447,360
  5. Step 5: Solve for x
    x = 17,633,887,495,074,447,360/3,607,460,126.80
  6. Step 6: Final answer
    x = 4,888,172,530.05

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Double scale
Find fourth proportional to 3,607,460,127.80, 5,411,190,191.70 and 3,258,781,687.70
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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.