Home / 8,355,588,230,505.90-12,539,107,418,461-2,916,215,078,081.70

Finding the Fourth Proportional to 8,355,588,230,505.90, 12,539,107,418,461 and 2,916,215,078,081.70

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Solution

The fourth proportional to 8,355,588,230,505.90, 12,539,107,418,461 and 2,916,215,078,081.70 is: 4,376,320,746,144.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,355,588,230,505.90 : 12,539,107,418,461 = 2,916,215,078,081.70 : x
  2. Step 2: Convert to fraction form
    8,355,588,230,505.90/12,539,107,418,461 = 2,916,215,078,081.70/x
  3. Step 3: Cross multiply
    8,355,588,230,505.90x = 12,539,107,418,461 × 2,916,215,078,081.70
  4. Step 4: Simplify right side
    8,355,588,230,505.90x = 36,566,734,119,402,071,706,828,800
  5. Step 5: Solve for x
    x = 36,566,734,119,402,071,706,828,800/8,355,588,230,505.90
  6. Step 6: Final answer
    x = 4,376,320,746,144.30

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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.