Home / 1,270,638,551.08-1,753,523,778.27-706,147,223.14

Finding the Fourth Proportional to 1,270,638,551.08, 1,753,523,778.27 and 706,147,223.14

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Solution

The fourth proportional to 1,270,638,551.08, 1,753,523,778.27 and 706,147,223.14 is: 974,506,830.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,638,551.08 : 1,753,523,778.27 = 706,147,223.14 : x
  2. Step 2: Convert to fraction form
    1,270,638,551.08/1,753,523,778.27 = 706,147,223.14/x
  3. Step 3: Cross multiply
    1,270,638,551.08x = 1,753,523,778.27 × 706,147,223.14
  4. Step 4: Simplify right side
    1,270,638,551.08x = 1,238,245,946,735,321,600
  5. Step 5: Solve for x
    x = 1,238,245,946,735,321,600/1,270,638,551.08
  6. Step 6: Final answer
    x = 974,506,830.19

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Double scale
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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.