Home / 1,934,159,233.36-2,669,148,780.90-1,098,829,640.74

Finding the Fourth Proportional to 1,934,159,233.36, 2,669,148,780.90 and 1,098,829,640.74

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Solution

The fourth proportional to 1,934,159,233.36, 2,669,148,780.90 and 1,098,829,640.74 is: 1,516,390,039.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,159,233.36 : 2,669,148,780.90 = 1,098,829,640.74 : x
  2. Step 2: Convert to fraction form
    1,934,159,233.36/2,669,148,780.90 = 1,098,829,640.74/x
  3. Step 3: Cross multiply
    1,934,159,233.36x = 2,669,148,780.90 × 1,098,829,640.74
  4. Step 4: Simplify right side
    1,934,159,233.36x = 2,932,939,795,997,956,096
  5. Step 5: Solve for x
    x = 2,932,939,795,997,956,096/1,934,159,233.36
  6. Step 6: Final answer
    x = 1,516,390,039.36

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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.