Home / 1,333,856,530.89-1,840,732,820.15-739,150,948.94

Finding the Fourth Proportional to 1,333,856,530.89, 1,840,732,820.15 and 739,150,948.94

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Solution

The fourth proportional to 1,333,856,530.89, 1,840,732,820.15 and 739,150,948.94 is: 1,020,034,298.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,856,530.89 : 1,840,732,820.15 = 739,150,948.94 : x
  2. Step 2: Convert to fraction form
    1,333,856,530.89/1,840,732,820.15 = 739,150,948.94/x
  3. Step 3: Cross multiply
    1,333,856,530.89x = 1,840,732,820.15 × 739,150,948.94
  4. Step 4: Simplify right side
    1,333,856,530.89x = 1,360,579,410,745,975,296
  5. Step 5: Solve for x
    x = 1,360,579,410,745,975,296/1,333,856,530.89
  6. Step 6: Final answer
    x = 1,020,034,298.47

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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.