Home / 163,455,516,626.16-245,065,603,251.12-100,440,622,810.92

Finding the Fourth Proportional to 163,455,516,626.16, 245,065,603,251.12 and 100,440,622,810.92

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Solution

The fourth proportional to 163,455,516,626.16, 245,065,603,251.12 and 100,440,622,810.92 is: 150,588,626,974.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,455,516,626.16 : 245,065,603,251.12 = 100,440,622,810.92 : x
  2. Step 2: Convert to fraction form
    163,455,516,626.16/245,065,603,251.12 = 100,440,622,810.92/x
  3. Step 3: Cross multiply
    163,455,516,626.16x = 245,065,603,251.12 × 100,440,622,810.92
  4. Step 4: Simplify right side
    163,455,516,626.16x = 24,614,541,820,076,314,591,232
  5. Step 5: Solve for x
    x = 24,614,541,820,076,314,591,232/163,455,516,626.16
  6. Step 6: Final answer
    x = 150,588,626,974.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.