Home / 1,126,975,530.64-1,689,671,227.08-496,408,383.84

Finding the Fourth Proportional to 1,126,975,530.64, 1,689,671,227.08 and 496,408,383.84

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Solution

The fourth proportional to 1,126,975,530.64, 1,689,671,227.08 and 496,408,383.84 is: 744,263,686.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,975,530.64 : 1,689,671,227.08 = 496,408,383.84 : x
  2. Step 2: Convert to fraction form
    1,126,975,530.64/1,689,671,227.08 = 496,408,383.84/x
  3. Step 3: Cross multiply
    1,126,975,530.64x = 1,689,671,227.08 × 496,408,383.84
  4. Step 4: Simplify right side
    1,126,975,530.64x = 838,766,963,055,732,352
  5. Step 5: Solve for x
    x = 838,766,963,055,732,352/1,126,975,530.64
  6. Step 6: Final answer
    x = 744,263,686.52

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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.