Home / 1,865,024,173.66-2,574,894,886.82-1,187,223,564.58

Finding the Fourth Proportional to 1,865,024,173.66, 2,574,894,886.82 and 1,187,223,564.58

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Solution

The fourth proportional to 1,865,024,173.66, 2,574,894,886.82 and 1,187,223,564.58 is: 1,639,107,915.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,865,024,173.66 : 2,574,894,886.82 = 1,187,223,564.58 : x
  2. Step 2: Convert to fraction form
    1,865,024,173.66/2,574,894,886.82 = 1,187,223,564.58/x
  3. Step 3: Cross multiply
    1,865,024,173.66x = 2,574,894,886.82 × 1,187,223,564.58
  4. Step 4: Simplify right side
    1,865,024,173.66x = 3,056,975,885,949,256,192
  5. Step 5: Solve for x
    x = 3,056,975,885,949,256,192/1,865,024,173.66
  6. Step 6: Final answer
    x = 1,639,107,915.66

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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.