Home / 23,011,069,214.56-31,746,239,856.24-13,364,156,929.12

Finding the Fourth Proportional to 23,011,069,214.56, 31,746,239,856.24 and 13,364,156,929.12

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Solution

The fourth proportional to 23,011,069,214.56, 31,746,239,856.24 and 13,364,156,929.12 is: 18,437,288,914.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,011,069,214.56 : 31,746,239,856.24 = 13,364,156,929.12 : x
  2. Step 2: Convert to fraction form
    23,011,069,214.56/31,746,239,856.24 = 13,364,156,929.12/x
  3. Step 3: Cross multiply
    23,011,069,214.56x = 31,746,239,856.24 × 13,364,156,929.12
  4. Step 4: Simplify right side
    23,011,069,214.56x = 424,261,731,348,275,331,072
  5. Step 5: Solve for x
    x = 424,261,731,348,275,331,072/23,011,069,214.56
  6. Step 6: Final answer
    x = 18,437,288,914.84

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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.