Home / 3,532,834,953.31-5,300,817,328.90-1,851,720,916.30

Finding the Fourth Proportional to 3,532,834,953.31, 5,300,817,328.90 and 1,851,720,916.30

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Solution

The fourth proportional to 3,532,834,953.31, 5,300,817,328.90 and 1,851,720,916.30 is: 2,778,401,609.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,834,953.31 : 5,300,817,328.90 = 1,851,720,916.30 : x
  2. Step 2: Convert to fraction form
    3,532,834,953.31/5,300,817,328.90 = 1,851,720,916.30/x
  3. Step 3: Cross multiply
    3,532,834,953.31x = 5,300,817,328.90 × 1,851,720,916.30
  4. Step 4: Simplify right side
    3,532,834,953.31x = 9,815,634,321,418,209,280
  5. Step 5: Solve for x
    x = 9,815,634,321,418,209,280/3,532,834,953.31
  6. Step 6: Final answer
    x = 2,778,401,609.79

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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.