Home / 8,280,196,643,319-12,420,547,995,080-2,840,747,191,838.10

Finding the Fourth Proportional to 8,280,196,643,319, 12,420,547,995,080 and 2,840,747,191,838.10

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Solution

The fourth proportional to 8,280,196,643,319, 12,420,547,995,080 and 2,840,747,191,838.10 is: 4,261,207,596,631.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,196,643,319 : 12,420,547,995,080 = 2,840,747,191,838.10 : x
  2. Step 2: Convert to fraction form
    8,280,196,643,319/12,420,547,995,080 = 2,840,747,191,838.10/x
  3. Step 3: Cross multiply
    8,280,196,643,319x = 12,420,547,995,080 × 2,840,747,191,838.10
  4. Step 4: Simplify right side
    8,280,196,643,319x = 35,283,636,838,113,853,743,038,464
  5. Step 5: Solve for x
    x = 35,283,636,838,113,853,743,038,464/8,280,196,643,319
  6. Step 6: Final answer
    x = 4,261,207,596,631.53

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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.