Home / 944,831,942.10-1,417,460,489.55-556,454,859.30

Finding the Fourth Proportional to 944,831,942.10, 1,417,460,489.55 and 556,454,859.30

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Solution

The fourth proportional to 944,831,942.10, 1,417,460,489.55 and 556,454,859.30 is: 834,807,484.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,831,942.10 : 1,417,460,489.55 = 556,454,859.30 : x
  2. Step 2: Convert to fraction form
    944,831,942.10/1,417,460,489.55 = 556,454,859.30/x
  3. Step 3: Cross multiply
    944,831,942.10x = 1,417,460,489.55 × 556,454,859.30
  4. Step 4: Simplify right side
    944,831,942.10x = 788,752,777,275,854,336
  5. Step 5: Solve for x
    x = 788,752,777,275,854,336/944,831,942.10
  6. Step 6: Final answer
    x = 834,807,484.94

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Double scale
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1.5x scale

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.