Home / 1,340,112,529.60-2,010,168,794.40-881,465,387.20

Finding the Fourth Proportional to 1,340,112,529.60, 2,010,168,794.40 and 881,465,387.20

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Solution

The fourth proportional to 1,340,112,529.60, 2,010,168,794.40 and 881,465,387.20 is: 1,322,198,080.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,112,529.60 : 2,010,168,794.40 = 881,465,387.20 : x
  2. Step 2: Convert to fraction form
    1,340,112,529.60/2,010,168,794.40 = 881,465,387.20/x
  3. Step 3: Cross multiply
    1,340,112,529.60x = 2,010,168,794.40 × 881,465,387.20
  4. Step 4: Simplify right side
    1,340,112,529.60x = 1,771,894,214,693,153,280
  5. Step 5: Solve for x
    x = 1,771,894,214,693,153,280/1,340,112,529.60
  6. Step 6: Final answer
    x = 1,322,198,080.80

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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.