Home / 3,017,905,264.42-4,164,709,465.17-1,679,766,637.05

Finding the Fourth Proportional to 3,017,905,264.42, 4,164,709,465.17 and 1,679,766,637.05

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Solution

The fourth proportional to 3,017,905,264.42, 4,164,709,465.17 and 1,679,766,637.05 is: 2,318,078,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,905,264.42 : 4,164,709,465.17 = 1,679,766,637.05 : x
  2. Step 2: Convert to fraction form
    3,017,905,264.42/4,164,709,465.17 = 1,679,766,637.05/x
  3. Step 3: Cross multiply
    3,017,905,264.42x = 4,164,709,465.17 × 1,679,766,637.05
  4. Step 4: Simplify right side
    3,017,905,264.42x = 6,995,740,012,598,915,072
  5. Step 5: Solve for x
    x = 6,995,740,012,598,915,072/3,017,905,264.42
  6. Step 6: Final answer
    x = 2,318,078,070.60

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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.