Home / 3,069,205,009.92-4,235,329,011.48-1,731,015,117.48

Finding the Fourth Proportional to 3,069,205,009.92, 4,235,329,011.48 and 1,731,015,117.48

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Solution

The fourth proportional to 3,069,205,009.92, 4,235,329,011.48 and 1,731,015,117.48 is: 2,388,702,782.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,205,009.92 : 4,235,329,011.48 = 1,731,015,117.48 : x
  2. Step 2: Convert to fraction form
    3,069,205,009.92/4,235,329,011.48 = 1,731,015,117.48/x
  3. Step 3: Cross multiply
    3,069,205,009.92x = 4,235,329,011.48 × 1,731,015,117.48
  4. Step 4: Simplify right side
    3,069,205,009.92x = 7,331,418,546,373,505,024
  5. Step 5: Solve for x
    x = 7,331,418,546,373,505,024/3,069,205,009.92
  6. Step 6: Final answer
    x = 2,388,702,782.21

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Double scale
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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.