Home / 2,847,179,287.60-4,270,768,931.40-2,235,649,764.40

Finding the Fourth Proportional to 2,847,179,287.60, 4,270,768,931.40 and 2,235,649,764.40

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Solution

The fourth proportional to 2,847,179,287.60, 4,270,768,931.40 and 2,235,649,764.40 is: 3,353,474,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,179,287.60 : 4,270,768,931.40 = 2,235,649,764.40 : x
  2. Step 2: Convert to fraction form
    2,847,179,287.60/4,270,768,931.40 = 2,235,649,764.40/x
  3. Step 3: Cross multiply
    2,847,179,287.60x = 4,270,768,931.40 × 2,235,649,764.40
  4. Step 4: Simplify right side
    2,847,179,287.60x = 9,547,943,555,291,250,688
  5. Step 5: Solve for x
    x = 9,547,943,555,291,250,688/2,847,179,287.60
  6. Step 6: Final answer
    x = 3,353,474,646.60

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Double scale
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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.