Home / 3,175,050,905.36-4,381,547,301.48-1,765,343,947.76

Finding the Fourth Proportional to 3,175,050,905.36, 4,381,547,301.48 and 1,765,343,947.76

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Solution

The fourth proportional to 3,175,050,905.36, 4,381,547,301.48 and 1,765,343,947.76 is: 2,436,161,888.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,050,905.36 : 4,381,547,301.48 = 1,765,343,947.76 : x
  2. Step 2: Convert to fraction form
    3,175,050,905.36/4,381,547,301.48 = 1,765,343,947.76/x
  3. Step 3: Cross multiply
    3,175,050,905.36x = 4,381,547,301.48 × 1,765,343,947.76
  4. Step 4: Simplify right side
    3,175,050,905.36x = 7,734,938,010,491,877,376
  5. Step 5: Solve for x
    x = 7,734,938,010,491,877,376/3,175,050,905.36
  6. Step 6: Final answer
    x = 2,436,161,888.75

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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.