Home / 1,475,524,906.56-2,037,163,474.08-919,424,923.20

Finding the Fourth Proportional to 1,475,524,906.56, 2,037,163,474.08 and 919,424,923.20

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Solution

The fourth proportional to 1,475,524,906.56, 2,037,163,474.08 and 919,424,923.20 is: 1,269,391,565.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,475,524,906.56 : 2,037,163,474.08 = 919,424,923.20 : x
  2. Step 2: Convert to fraction form
    1,475,524,906.56/2,037,163,474.08 = 919,424,923.20/x
  3. Step 3: Cross multiply
    1,475,524,906.56x = 2,037,163,474.08 × 919,424,923.20
  4. Step 4: Simplify right side
    1,475,524,906.56x = 1,873,018,870,701,849,344
  5. Step 5: Solve for x
    x = 1,873,018,870,701,849,344/1,475,524,906.56
  6. Step 6: Final answer
    x = 1,269,391,565.25

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Double scale
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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.