Home / 4,884,996,006.81-7,309,003,782.38-2,894,107,348.89

Finding the Fourth Proportional to 4,884,996,006.81, 7,309,003,782.38 and 2,894,107,348.89

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Solution

The fourth proportional to 4,884,996,006.81, 7,309,003,782.38 and 2,894,107,348.89 is: 4,330,206,520.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,996,006.81 : 7,309,003,782.38 = 2,894,107,348.89 : x
  2. Step 2: Convert to fraction form
    4,884,996,006.81/7,309,003,782.38 = 2,894,107,348.89/x
  3. Step 3: Cross multiply
    4,884,996,006.81x = 7,309,003,782.38 × 2,894,107,348.89
  4. Step 4: Simplify right side
    4,884,996,006.81x = 21,153,041,559,636,291,584
  5. Step 5: Solve for x
    x = 21,153,041,559,636,291,584/4,884,996,006.81
  6. Step 6: Final answer
    x = 4,330,206,520.16

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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.