Home / 13,367,546,155.32-18,447,711,541.04-8,015,977,800.60

Finding the Fourth Proportional to 13,367,546,155.32, 18,447,711,541.04 and 8,015,977,800.60

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Solution

The fourth proportional to 13,367,546,155.32, 18,447,711,541.04 and 8,015,977,800.60 is: 11,062,347,903.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367,546,155.32 : 18,447,711,541.04 = 8,015,977,800.60 : x
  2. Step 2: Convert to fraction form
    13,367,546,155.32/18,447,711,541.04 = 8,015,977,800.60/x
  3. Step 3: Cross multiply
    13,367,546,155.32x = 18,447,711,541.04 × 8,015,977,800.60
  4. Step 4: Simplify right side
    13,367,546,155.32x = 147,876,446,184,849,080,320
  5. Step 5: Solve for x
    x = 147,876,446,184,849,080,320/13,367,546,155.32
  6. Step 6: Final answer
    x = 11,062,347,903.40

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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.