Home / 2,400,658,106.20-3,312,947,408.59-1,314,321,871.65

Finding the Fourth Proportional to 2,400,658,106.20, 3,312,947,408.59 and 1,314,321,871.65

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Solution

The fourth proportional to 2,400,658,106.20, 3,312,947,408.59 and 1,314,321,871.65 is: 1,813,785,656.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,658,106.20 : 3,312,947,408.59 = 1,314,321,871.65 : x
  2. Step 2: Convert to fraction form
    2,400,658,106.20/3,312,947,408.59 = 1,314,321,871.65/x
  3. Step 3: Cross multiply
    2,400,658,106.20x = 3,312,947,408.59 × 1,314,321,871.65
  4. Step 4: Simplify right side
    2,400,658,106.20x = 4,354,279,238,725,345,280
  5. Step 5: Solve for x
    x = 4,354,279,238,725,345,280/2,400,658,106.20
  6. Step 6: Final answer
    x = 1,813,785,656.31

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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.