Home / 13,266,706,528.80-19,900,059,793.20-10,302,939,787.95

Finding the Fourth Proportional to 13,266,706,528.80, 19,900,059,793.20 and 10,302,939,787.95

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Solution

The fourth proportional to 13,266,706,528.80, 19,900,059,793.20 and 10,302,939,787.95 is: 15,454,409,681.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,266,706,528.80 : 19,900,059,793.20 = 10,302,939,787.95 : x
  2. Step 2: Convert to fraction form
    13,266,706,528.80/19,900,059,793.20 = 10,302,939,787.95/x
  3. Step 3: Cross multiply
    13,266,706,528.80x = 19,900,059,793.20 × 10,302,939,787.95
  4. Step 4: Simplify right side
    13,266,706,528.80x = 205,029,117,825,944,354,816
  5. Step 5: Solve for x
    x = 205,029,117,825,944,354,816/13,266,706,528.80
  6. Step 6: Final answer
    x = 15,454,409,681.93

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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.