Home / 4,872,741,633.92-6,724,391,985.12-2,645,075,331.20

Finding the Fourth Proportional to 4,872,741,633.92, 6,724,391,985.12 and 2,645,075,331.20

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Solution

The fourth proportional to 4,872,741,633.92, 6,724,391,985.12 and 2,645,075,331.20 is: 3,650,208,587.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,872,741,633.92 : 6,724,391,985.12 = 2,645,075,331.20 : x
  2. Step 2: Convert to fraction form
    4,872,741,633.92/6,724,391,985.12 = 2,645,075,331.20/x
  3. Step 3: Cross multiply
    4,872,741,633.92x = 6,724,391,985.12 × 2,645,075,331.20
  4. Step 4: Simplify right side
    4,872,741,633.92x = 17,786,523,357,159,907,328
  5. Step 5: Solve for x
    x = 17,786,523,357,159,907,328/4,872,741,633.92
  6. Step 6: Final answer
    x = 3,650,208,587.57

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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.