Home / 1,917,231,756.66-2,645,753,955.48-1,070,472,122.01

Finding the Fourth Proportional to 1,917,231,756.66, 2,645,753,955.48 and 1,070,472,122.01

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Solution

The fourth proportional to 1,917,231,756.66, 2,645,753,955.48 and 1,070,472,122.01 is: 1,477,237,084.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,231,756.66 : 2,645,753,955.48 = 1,070,472,122.01 : x
  2. Step 2: Convert to fraction form
    1,917,231,756.66/2,645,753,955.48 = 1,070,472,122.01/x
  3. Step 3: Cross multiply
    1,917,231,756.66x = 2,645,753,955.48 × 1,070,472,122.01
  4. Step 4: Simplify right side
    1,917,231,756.66x = 2,832,205,851,039,026,688
  5. Step 5: Solve for x
    x = 2,832,205,851,039,026,688/1,917,231,756.66
  6. Step 6: Final answer
    x = 1,477,237,084.77

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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.