Home / 8,280,196,643,320-12,420,547,995,082-2,840,747,191,839.10

Finding the Fourth Proportional to 8,280,196,643,320, 12,420,547,995,082 and 2,840,747,191,839.10

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Solution

The fourth proportional to 8,280,196,643,320, 12,420,547,995,082 and 2,840,747,191,839.10 is: 4,261,207,596,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,196,643,320 : 12,420,547,995,082 = 2,840,747,191,839.10 : x
  2. Step 2: Convert to fraction form
    8,280,196,643,320/12,420,547,995,082 = 2,840,747,191,839.10/x
  3. Step 3: Cross multiply
    8,280,196,643,320x = 12,420,547,995,082 × 2,840,747,191,839.10
  4. Step 4: Simplify right side
    8,280,196,643,320x = 35,283,636,838,131,957,030,191,104
  5. Step 5: Solve for x
    x = 35,283,636,838,131,957,030,191,104/8,280,196,643,320
  6. Step 6: Final answer
    x = 4,261,207,596,633.21

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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.