Home / 6,472,402,401.60-9,708,603,602.40-2,799,082,209.60

Finding the Fourth Proportional to 6,472,402,401.60, 9,708,603,602.40 and 2,799,082,209.60

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Solution

The fourth proportional to 6,472,402,401.60, 9,708,603,602.40 and 2,799,082,209.60 is: 4,198,623,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,402,401.60 : 9,708,603,602.40 = 2,799,082,209.60 : x
  2. Step 2: Convert to fraction form
    6,472,402,401.60/9,708,603,602.40 = 2,799,082,209.60/x
  3. Step 3: Cross multiply
    6,472,402,401.60x = 9,708,603,602.40 × 2,799,082,209.60
  4. Step 4: Simplify right side
    6,472,402,401.60x = 27,175,179,623,536,308,224
  5. Step 5: Solve for x
    x = 27,175,179,623,536,308,224/6,472,402,401.60
  6. Step 6: Final answer
    x = 4,198,623,314.40

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Double scale
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Similar ratio
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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.