Home / 1,827,048,899.65-2,521,259,967.83-991,655,534.11

Finding the Fourth Proportional to 1,827,048,899.65, 2,521,259,967.83 and 991,655,534.11

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Solution

The fourth proportional to 1,827,048,899.65, 2,521,259,967.83 and 991,655,534.11 is: 1,368,447,993.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,048,899.65 : 2,521,259,967.83 = 991,655,534.11 : x
  2. Step 2: Convert to fraction form
    1,827,048,899.65/2,521,259,967.83 = 991,655,534.11/x
  3. Step 3: Cross multiply
    1,827,048,899.65x = 2,521,259,967.83 × 991,655,534.11
  4. Step 4: Simplify right side
    1,827,048,899.65x = 2,500,221,400,016,013,824
  5. Step 5: Solve for x
    x = 2,500,221,400,016,013,824/1,827,048,899.65
  6. Step 6: Final answer
    x = 1,368,447,993.10

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1.5x scale

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.