Home / 1,155,922,479.54-1,595,174,050.53-627,286,467.06

Finding the Fourth Proportional to 1,155,922,479.54, 1,595,174,050.53 and 627,286,467.06

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Solution

The fourth proportional to 1,155,922,479.54, 1,595,174,050.53 and 627,286,467.06 is: 865,655,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,922,479.54 : 1,595,174,050.53 = 627,286,467.06 : x
  2. Step 2: Convert to fraction form
    1,155,922,479.54/1,595,174,050.53 = 627,286,467.06/x
  3. Step 3: Cross multiply
    1,155,922,479.54x = 1,595,174,050.53 × 627,286,467.06
  4. Step 4: Simplify right side
    1,155,922,479.54x = 1,000,631,094,502,753,536
  5. Step 5: Solve for x
    x = 1,000,631,094,502,753,536/1,155,922,479.54
  6. Step 6: Final answer
    x = 865,655,882.82

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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.