Home / 2,840,388,009.60-4,257,894,628.80-1,676,750,044.80

Finding the Fourth Proportional to 2,840,388,009.60, 4,257,894,628.80 and 1,676,750,044.80

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Solution

The fourth proportional to 2,840,388,009.60, 4,257,894,628.80 and 1,676,750,044.80 is: 2,513,538,638.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,840,388,009.60 : 4,257,894,628.80 = 1,676,750,044.80 : x
  2. Step 2: Convert to fraction form
    2,840,388,009.60/4,257,894,628.80 = 1,676,750,044.80/x
  3. Step 3: Cross multiply
    2,840,388,009.60x = 4,257,894,628.80 × 1,676,750,044.80
  4. Step 4: Simplify right side
    2,840,388,009.60x = 7,139,425,009,594,079,232
  5. Step 5: Solve for x
    x = 7,139,425,009,594,079,232/2,840,388,009.60
  6. Step 6: Final answer
    x = 2,513,538,638.19

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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.