Home / 1,567,218,491.01-2,162,696,572.49-852,756,994.17

Finding the Fourth Proportional to 1,567,218,491.01, 2,162,696,572.49 and 852,756,994.17

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Solution

The fourth proportional to 1,567,218,491.01, 2,162,696,572.49 and 852,756,994.17 is: 1,176,769,313.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,218,491.01 : 2,162,696,572.49 = 852,756,994.17 : x
  2. Step 2: Convert to fraction form
    1,567,218,491.01/2,162,696,572.49 = 852,756,994.17/x
  3. Step 3: Cross multiply
    1,567,218,491.01x = 2,162,696,572.49 × 852,756,994.17
  4. Step 4: Simplify right side
    1,567,218,491.01x = 1,844,254,628,454,070,272
  5. Step 5: Solve for x
    x = 1,844,254,628,454,070,272/1,567,218,491.01
  6. Step 6: Final answer
    x = 1,176,769,313.94

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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.