Home / 8,280,196,642,731.20-12,420,547,994,200-2,840,747,191,251.40

Finding the Fourth Proportional to 8,280,196,642,731.20, 12,420,547,994,200 and 2,840,747,191,251.40

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Solution

The fourth proportional to 8,280,196,642,731.20, 12,420,547,994,200 and 2,840,747,191,251.40 is: 4,261,207,595,752.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,280,196,642,731.20 : 12,420,547,994,200 = 2,840,747,191,251.40 : x
  2. Step 2: Convert to fraction form
    8,280,196,642,731.20/12,420,547,994,200 = 2,840,747,191,251.40/x
  3. Step 3: Cross multiply
    8,280,196,642,731.20x = 12,420,547,994,200 × 2,840,747,191,251.40
  4. Step 4: Simplify right side
    8,280,196,642,731.20x = 35,283,636,828,326,860,226,035,712
  5. Step 5: Solve for x
    x = 35,283,636,828,326,860,226,035,712/8,280,196,642,731.20
  6. Step 6: Final answer
    x = 4,261,207,595,752.06

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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.