Home / 2,930,706,643.80-4,396,059,965.70-2,910,299,309.40

Finding the Fourth Proportional to 2,930,706,643.80, 4,396,059,965.70 and 2,910,299,309.40

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Solution

The fourth proportional to 2,930,706,643.80, 4,396,059,965.70 and 2,910,299,309.40 is: 4,365,448,964.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,706,643.80 : 4,396,059,965.70 = 2,910,299,309.40 : x
  2. Step 2: Convert to fraction form
    2,930,706,643.80/4,396,059,965.70 = 2,910,299,309.40/x
  3. Step 3: Cross multiply
    2,930,706,643.80x = 4,396,059,965.70 × 2,910,299,309.40
  4. Step 4: Simplify right side
    2,930,706,643.80x = 12,793,850,282,257,696,768
  5. Step 5: Solve for x
    x = 12,793,850,282,257,696,768/2,930,706,643.80
  6. Step 6: Final answer
    x = 4,365,448,964.10

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Double scale
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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.