Home / 2,995,711,401.20-4,484,808,215.40-2,135,748,009.20

Finding the Fourth Proportional to 2,995,711,401.20, 4,484,808,215.40 and 2,135,748,009.20

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Solution

The fourth proportional to 2,995,711,401.20, 4,484,808,215.40 and 2,135,748,009.20 is: 3,197,377,495.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,711,401.20 : 4,484,808,215.40 = 2,135,748,009.20 : x
  2. Step 2: Convert to fraction form
    2,995,711,401.20/4,484,808,215.40 = 2,135,748,009.20/x
  3. Step 3: Cross multiply
    2,995,711,401.20x = 4,484,808,215.40 × 2,135,748,009.20
  4. Step 4: Simplify right side
    2,995,711,401.20x = 9,578,420,217,684,355,072
  5. Step 5: Solve for x
    x = 9,578,420,217,684,355,072/2,995,711,401.20
  6. Step 6: Final answer
    x = 3,197,377,495.66

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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.