Home / 1,187,328,137.10-1,658,862,005.70-1,187,328,137.10

Finding the Fourth Proportional to 1,187,328,137.10, 1,658,862,005.70 and 1,187,328,137.10

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Solution

The fourth proportional to 1,187,328,137.10, 1,658,862,005.70 and 1,187,328,137.10 is: 1,658,862,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,328,137.10 : 1,658,862,005.70 = 1,187,328,137.10 : x
  2. Step 2: Convert to fraction form
    1,187,328,137.10/1,658,862,005.70 = 1,187,328,137.10/x
  3. Step 3: Cross multiply
    1,187,328,137.10x = 1,658,862,005.70 × 1,187,328,137.10
  4. Step 4: Simplify right side
    1,187,328,137.10x = 1,969,613,534,933,750,528
  5. Step 5: Solve for x
    x = 1,969,613,534,933,750,528/1,187,328,137.10
  6. Step 6: Final answer
    x = 1,658,862,005.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.