Home / 1,954,065,897.60-2,696,631,767.86-1,061,992,688.66

Finding the Fourth Proportional to 1,954,065,897.60, 2,696,631,767.86 and 1,061,992,688.66

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Solution

The fourth proportional to 1,954,065,897.60, 2,696,631,767.86 and 1,061,992,688.66 is: 1,465,561,230.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,065,897.60 : 2,696,631,767.86 = 1,061,992,688.66 : x
  2. Step 2: Convert to fraction form
    1,954,065,897.60/2,696,631,767.86 = 1,061,992,688.66/x
  3. Step 3: Cross multiply
    1,954,065,897.60x = 2,696,631,767.86 × 1,061,992,688.66
  4. Step 4: Simplify right side
    1,954,065,897.60x = 2,863,803,221,475,610,624
  5. Step 5: Solve for x
    x = 2,863,803,221,475,610,624/1,954,065,897.60
  6. Step 6: Final answer
    x = 1,465,561,230.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.