Home / 7,869,381,801.30-11,808,607,665.15-2,965,574,927.70

Finding the Fourth Proportional to 7,869,381,801.30, 11,808,607,665.15 and 2,965,574,927.70

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Solution

The fourth proportional to 7,869,381,801.30, 11,808,607,665.15 and 2,965,574,927.70 is: 4,450,071,391.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,381,801.30 : 11,808,607,665.15 = 2,965,574,927.70 : x
  2. Step 2: Convert to fraction form
    7,869,381,801.30/11,808,607,665.15 = 2,965,574,927.70/x
  3. Step 3: Cross multiply
    7,869,381,801.30x = 11,808,607,665.15 × 2,965,574,927.70
  4. Step 4: Simplify right side
    7,869,381,801.30x = 35,019,310,822,814,875,648
  5. Step 5: Solve for x
    x = 35,019,310,822,814,875,648/7,869,381,801.30
  6. Step 6: Final answer
    x = 4,450,071,391.51

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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.