Home / 8,875,335,961.50-12,247,729,206.39-5,064,790,613.10

Finding the Fourth Proportional to 8,875,335,961.50, 12,247,729,206.39 and 5,064,790,613.10

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Solution

The fourth proportional to 8,875,335,961.50, 12,247,729,206.39 and 5,064,790,613.10 is: 6,989,277,271.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,875,335,961.50 : 12,247,729,206.39 = 5,064,790,613.10 : x
  2. Step 2: Convert to fraction form
    8,875,335,961.50/12,247,729,206.39 = 5,064,790,613.10/x
  3. Step 3: Cross multiply
    8,875,335,961.50x = 12,247,729,206.39 × 5,064,790,613.10
  4. Step 4: Simplify right side
    8,875,335,961.50x = 62,032,183,916,314,787,840
  5. Step 5: Solve for x
    x = 62,032,183,916,314,787,840/8,875,335,961.50
  6. Step 6: Final answer
    x = 6,989,277,271.91

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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.