Home / 1,731,580,635.03-2,597,371,838.28-421,482,910.65

Finding the Fourth Proportional to 1,731,580,635.03, 2,597,371,838.28 and 421,482,910.65

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Solution

The fourth proportional to 1,731,580,635.03, 2,597,371,838.28 and 421,482,910.65 is: 632,224,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,731,580,635.03 : 2,597,371,838.28 = 421,482,910.65 : x
  2. Step 2: Convert to fraction form
    1,731,580,635.03/2,597,371,838.28 = 421,482,910.65/x
  3. Step 3: Cross multiply
    1,731,580,635.03x = 2,597,371,838.28 × 421,482,910.65
  4. Step 4: Simplify right side
    1,731,580,635.03x = 1,094,747,842,438,595,456
  5. Step 5: Solve for x
    x = 1,094,747,842,438,595,456/1,731,580,635.03
  6. Step 6: Final answer
    x = 632,224,581.57

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Double scale
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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.