Home / 1,575,493,246.08-2,174,187,335.04-861,043,386.24

Finding the Fourth Proportional to 1,575,493,246.08, 2,174,187,335.04 and 861,043,386.24

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Solution

The fourth proportional to 1,575,493,246.08, 2,174,187,335.04 and 861,043,386.24 is: 1,188,243,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,493,246.08 : 2,174,187,335.04 = 861,043,386.24 : x
  2. Step 2: Convert to fraction form
    1,575,493,246.08/2,174,187,335.04 = 861,043,386.24/x
  3. Step 3: Cross multiply
    1,575,493,246.08x = 2,174,187,335.04 × 861,043,386.24
  4. Step 4: Simplify right side
    1,575,493,246.08x = 1,872,069,625,282,962,944
  5. Step 5: Solve for x
    x = 1,872,069,625,282,962,944/1,575,493,246.08
  6. Step 6: Final answer
    x = 1,188,243,510.37

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Double scale
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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.