Home / 1,827,048,898.64-2,521,259,966.45-991,655,533.10

Finding the Fourth Proportional to 1,827,048,898.64, 2,521,259,966.45 and 991,655,533.10

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Solution

The fourth proportional to 1,827,048,898.64, 2,521,259,966.45 and 991,655,533.10 is: 1,368,447,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,048,898.64 : 2,521,259,966.45 = 991,655,533.10 : x
  2. Step 2: Convert to fraction form
    1,827,048,898.64/2,521,259,966.45 = 991,655,533.10/x
  3. Step 3: Cross multiply
    1,827,048,898.64x = 2,521,259,966.45 × 991,655,533.10
  4. Step 4: Simplify right side
    1,827,048,898.64x = 2,500,221,396,122,444,800
  5. Step 5: Solve for x
    x = 2,500,221,396,122,444,800/1,827,048,898.64
  6. Step 6: Final answer
    x = 1,368,447,991.72

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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.