Home / 1,029,892,040.30-1,544,838,060.45-917,021,845.10

Finding the Fourth Proportional to 1,029,892,040.30, 1,544,838,060.45 and 917,021,845.10

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Solution

The fourth proportional to 1,029,892,040.30, 1,544,838,060.45 and 917,021,845.10 is: 1,375,532,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,892,040.30 : 1,544,838,060.45 = 917,021,845.10 : x
  2. Step 2: Convert to fraction form
    1,029,892,040.30/1,544,838,060.45 = 917,021,845.10/x
  3. Step 3: Cross multiply
    1,029,892,040.30x = 1,544,838,060.45 × 917,021,845.10
  4. Step 4: Simplify right side
    1,029,892,040.30x = 1,416,650,248,574,564,352
  5. Step 5: Solve for x
    x = 1,416,650,248,574,564,352/1,029,892,040.30
  6. Step 6: Final answer
    x = 1,375,532,767.65

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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.