Home / 1,254,528,000.20-1,881,792,000.30-1,123,014,067.40

Finding the Fourth Proportional to 1,254,528,000.20, 1,881,792,000.30 and 1,123,014,067.40

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Solution

The fourth proportional to 1,254,528,000.20, 1,881,792,000.30 and 1,123,014,067.40 is: 1,684,521,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,528,000.20 : 1,881,792,000.30 = 1,123,014,067.40 : x
  2. Step 2: Convert to fraction form
    1,254,528,000.20/1,881,792,000.30 = 1,123,014,067.40/x
  3. Step 3: Cross multiply
    1,254,528,000.20x = 1,881,792,000.30 × 1,123,014,067.40
  4. Step 4: Simplify right side
    1,254,528,000.20x = 2,113,278,888,257,685,248
  5. Step 5: Solve for x
    x = 2,113,278,888,257,685,248/1,254,528,000.20
  6. Step 6: Final answer
    x = 1,684,521,101.10

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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.