Home / 5,866,587,465.60-8,799,881,198.40-3,111,597,321.60

Finding the Fourth Proportional to 5,866,587,465.60, 8,799,881,198.40 and 3,111,597,321.60

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Solution

The fourth proportional to 5,866,587,465.60, 8,799,881,198.40 and 3,111,597,321.60 is: 4,667,395,982.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,866,587,465.60 : 8,799,881,198.40 = 3,111,597,321.60 : x
  2. Step 2: Convert to fraction form
    5,866,587,465.60/8,799,881,198.40 = 3,111,597,321.60/x
  3. Step 3: Cross multiply
    5,866,587,465.60x = 8,799,881,198.40 × 3,111,597,321.60
  4. Step 4: Simplify right side
    5,866,587,465.60x = 27,381,686,767,339,634,688
  5. Step 5: Solve for x
    x = 27,381,686,767,339,634,688/5,866,587,465.60
  6. Step 6: Final answer
    x = 4,667,395,982.40

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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.