Home / 1,903,173,841.10-2,854,697,944.52-782,658,721.10

Finding the Fourth Proportional to 1,903,173,841.10, 2,854,697,944.52 and 782,658,721.10

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Solution

The fourth proportional to 1,903,173,841.10, 2,854,697,944.52 and 782,658,721.10 is: 1,173,962,248.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,903,173,841.10 : 2,854,697,944.52 = 782,658,721.10 : x
  2. Step 2: Convert to fraction form
    1,903,173,841.10/2,854,697,944.52 = 782,658,721.10/x
  3. Step 3: Cross multiply
    1,903,173,841.10x = 2,854,697,944.52 × 782,658,721.10
  4. Step 4: Simplify right side
    1,903,173,841.10x = 2,234,254,242,384,822,016
  5. Step 5: Solve for x
    x = 2,234,254,242,384,822,016/1,903,173,841.10
  6. Step 6: Final answer
    x = 1,173,962,248.82

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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.