Home / 14,158,655,103.20-21,262,169,125.20-9,272,988,082.40

Finding the Fourth Proportional to 14,158,655,103.20, 21,262,169,125.20 and 9,272,988,082.40

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Solution

The fourth proportional to 14,158,655,103.20, 21,262,169,125.20 and 9,272,988,082.40 is: 13,925,322,671.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,158,655,103.20 : 21,262,169,125.20 = 9,272,988,082.40 : x
  2. Step 2: Convert to fraction form
    14,158,655,103.20/21,262,169,125.20 = 9,272,988,082.40/x
  3. Step 3: Cross multiply
    14,158,655,103.20x = 21,262,169,125.20 × 9,272,988,082.40
  4. Step 4: Simplify right side
    14,158,655,103.20x = 197,163,840,903,952,826,368
  5. Step 5: Solve for x
    x = 197,163,840,903,952,826,368/14,158,655,103.20
  6. Step 6: Final answer
    x = 13,925,322,671.32

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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.