Home / 3,090,465,925.65-4,637,765,336.00-1,320,250,339.62

Finding the Fourth Proportional to 3,090,465,925.65, 4,637,765,336.00 and 1,320,250,339.62

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Solution

The fourth proportional to 3,090,465,925.65, 4,637,765,336.00 and 1,320,250,339.62 is: 1,981,258,298.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,465,925.65 : 4,637,765,336.00 = 1,320,250,339.62 : x
  2. Step 2: Convert to fraction form
    3,090,465,925.65/4,637,765,336.00 = 1,320,250,339.62/x
  3. Step 3: Cross multiply
    3,090,465,925.65x = 4,637,765,336.00 × 1,320,250,339.62
  4. Step 4: Simplify right side
    3,090,465,925.65x = 6,123,011,259,925,261,312
  5. Step 5: Solve for x
    x = 6,123,011,259,925,261,312/3,090,465,925.65
  6. Step 6: Final answer
    x = 1,981,258,298.01

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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.