Home / 118,137,587,227.20-163,029,878,334.54-64,673,559,745.20

Finding the Fourth Proportional to 118,137,587,227.20, 163,029,878,334.54 and 64,673,559,745.20

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Solution

The fourth proportional to 118,137,587,227.20, 163,029,878,334.54 and 64,673,559,745.20 is: 89,249,516,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,137,587,227.20 : 163,029,878,334.54 = 64,673,559,745.20 : x
  2. Step 2: Convert to fraction form
    118,137,587,227.20/163,029,878,334.54 = 64,673,559,745.20/x
  3. Step 3: Cross multiply
    118,137,587,227.20x = 163,029,878,334.54 × 64,673,559,745.20
  4. Step 4: Simplify right side
    118,137,587,227.20x = 10,543,722,576,721,559,420,928
  5. Step 5: Solve for x
    x = 10,543,722,576,721,559,420,928/118,137,587,227.20
  6. Step 6: Final answer
    x = 89,249,516,806.57

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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.