Home / 1,512,466,526,811.20-2,087,253,590,416.90-827,338,574,051.29

Finding the Fourth Proportional to 1,512,466,526,811.20, 2,087,253,590,416.90 and 827,338,574,051.29

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Solution

The fourth proportional to 1,512,466,526,811.20, 2,087,253,590,416.90 and 827,338,574,051.29 is: 1,141,754,464,358.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,466,526,811.20 : 2,087,253,590,416.90 = 827,338,574,051.29 : x
  2. Step 2: Convert to fraction form
    1,512,466,526,811.20/2,087,253,590,416.90 = 827,338,574,051.29/x
  3. Step 3: Cross multiply
    1,512,466,526,811.20x = 2,087,253,590,416.90 × 827,338,574,051.29
  4. Step 4: Simplify right side
    1,512,466,526,811.20x = 1,726,865,409,178,953,221,931,008
  5. Step 5: Solve for x
    x = 1,726,865,409,178,953,221,931,008/1,512,466,526,811.20
  6. Step 6: Final answer
    x = 1,141,754,464,358.15

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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.