Home / 1,494,689,311.80-2,242,671,696.90-717,935,146.20

Finding the Fourth Proportional to 1,494,689,311.80, 2,242,671,696.90 and 717,935,146.20

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Solution

The fourth proportional to 1,494,689,311.80, 2,242,671,696.90 and 717,935,146.20 is: 1,077,209,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,494,689,311.80 : 2,242,671,696.90 = 717,935,146.20 : x
  2. Step 2: Convert to fraction form
    1,494,689,311.80/2,242,671,696.90 = 717,935,146.20/x
  3. Step 3: Cross multiply
    1,494,689,311.80x = 2,242,671,696.90 × 717,935,146.20
  4. Step 4: Simplify right side
    1,494,689,311.80x = 1,610,092,832,592,503,808
  5. Step 5: Solve for x
    x = 1,610,092,832,592,503,808/1,494,689,311.80
  6. Step 6: Final answer
    x = 1,077,209,035.94

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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.