Home / 2,807,205,472.08-3,873,944,488.77-1,537,126,784.28

Finding the Fourth Proportional to 2,807,205,472.08, 3,873,944,488.77 and 1,537,126,784.28

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Solution

The fourth proportional to 2,807,205,472.08, 3,873,944,488.77 and 1,537,126,784.28 is: 2,121,235,475.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,205,472.08 : 3,873,944,488.77 = 1,537,126,784.28 : x
  2. Step 2: Convert to fraction form
    2,807,205,472.08/3,873,944,488.77 = 1,537,126,784.28/x
  3. Step 3: Cross multiply
    2,807,205,472.08x = 3,873,944,488.77 × 1,537,126,784.28
  4. Step 4: Simplify right side
    2,807,205,472.08x = 5,954,743,834,502,258,688
  5. Step 5: Solve for x
    x = 5,954,743,834,502,258,688/2,807,205,472.08
  6. Step 6: Final answer
    x = 2,121,235,475.54

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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.