Home / 949,122,037.80-1,423,164,060.54-753,641,156.52

Finding the Fourth Proportional to 949,122,037.80, 1,423,164,060.54 and 753,641,156.52

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Solution

The fourth proportional to 949,122,037.80, 1,423,164,060.54 and 753,641,156.52 is: 1,130,049,630.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,122,037.80 : 1,423,164,060.54 = 753,641,156.52 : x
  2. Step 2: Convert to fraction form
    949,122,037.80/1,423,164,060.54 = 753,641,156.52/x
  3. Step 3: Cross multiply
    949,122,037.80x = 1,423,164,060.54 × 753,641,156.52
  4. Step 4: Simplify right side
    949,122,037.80x = 1,072,555,008,503,064,832
  5. Step 5: Solve for x
    x = 1,072,555,008,503,064,832/949,122,037.80
  6. Step 6: Final answer
    x = 1,130,049,630.91

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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.