Home / 1,887,719,784,503.20-2,605,048,402,823.20-1,053,418,727,265.70

Finding the Fourth Proportional to 1,887,719,784,503.20, 2,605,048,402,823.20 and 1,053,418,727,265.70

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Solution

The fourth proportional to 1,887,719,784,503.20, 2,605,048,402,823.20 and 1,053,418,727,265.70 is: 1,453,715,109,358.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,719,784,503.20 : 2,605,048,402,823.20 = 1,053,418,727,265.70 : x
  2. Step 2: Convert to fraction form
    1,887,719,784,503.20/2,605,048,402,823.20 = 1,053,418,727,265.70/x
  3. Step 3: Cross multiply
    1,887,719,784,503.20x = 2,605,048,402,823.20 × 1,053,418,727,265.70
  4. Step 4: Simplify right side
    1,887,719,784,503.20x = 2,744,206,772,967,560,097,824,768
  5. Step 5: Solve for x
    x = 2,744,206,772,967,560,097,824,768/1,887,719,784,503.20
  6. Step 6: Final answer
    x = 1,453,715,109,358.65

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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.