Home / 1,006,426,338.30-1,509,134,334.95-586,383,671.57

Finding the Fourth Proportional to 1,006,426,338.30, 1,509,134,334.95 and 586,383,671.57

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Solution

The fourth proportional to 1,006,426,338.30, 1,509,134,334.95 and 586,383,671.57 is: 879,281,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,426,338.30 : 1,509,134,334.95 = 586,383,671.57 : x
  2. Step 2: Convert to fraction form
    1,006,426,338.30/1,509,134,334.95 = 586,383,671.57/x
  3. Step 3: Cross multiply
    1,006,426,338.30x = 1,509,134,334.95 × 586,383,671.57
  4. Step 4: Simplify right side
    1,006,426,338.30x = 884,931,732,209,853,568
  5. Step 5: Solve for x
    x = 884,931,732,209,853,568/1,006,426,338.30
  6. Step 6: Final answer
    x = 879,281,173.93

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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.