Home / 1,631,946,869.10-2,252,094,306.12-927,137,525.40

Finding the Fourth Proportional to 1,631,946,869.10, 2,252,094,306.12 and 927,137,525.40

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Solution

The fourth proportional to 1,631,946,869.10, 2,252,094,306.12 and 927,137,525.40 is: 1,279,454,117.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,946,869.10 : 2,252,094,306.12 = 927,137,525.40 : x
  2. Step 2: Convert to fraction form
    1,631,946,869.10/2,252,094,306.12 = 927,137,525.40/x
  3. Step 3: Cross multiply
    1,631,946,869.10x = 2,252,094,306.12 × 927,137,525.40
  4. Step 4: Simplify right side
    1,631,946,869.10x = 2,088,001,141,943,526,656
  5. Step 5: Solve for x
    x = 2,088,001,141,943,526,656/1,631,946,869.10
  6. Step 6: Final answer
    x = 1,279,454,117.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.