Home / 1,442,340,200.40-2,163,510,300.60-898,144,616.40

Finding the Fourth Proportional to 1,442,340,200.40, 2,163,510,300.60 and 898,144,616.40

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Solution

The fourth proportional to 1,442,340,200.40, 2,163,510,300.60 and 898,144,616.40 is: 1,347,216,924.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,340,200.40 : 2,163,510,300.60 = 898,144,616.40 : x
  2. Step 2: Convert to fraction form
    1,442,340,200.40/2,163,510,300.60 = 898,144,616.40/x
  3. Step 3: Cross multiply
    1,442,340,200.40x = 2,163,510,300.60 × 898,144,616.40
  4. Step 4: Simplify right side
    1,442,340,200.40x = 1,943,145,129,009,835,520
  5. Step 5: Solve for x
    x = 1,943,145,129,009,835,520/1,442,340,200.40
  6. Step 6: Final answer
    x = 1,347,216,924.60

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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.