Home / 2,301,903,748.45-3,176,496,746.16-1,298,261,329.09

Finding the Fourth Proportional to 2,301,903,748.45, 3,176,496,746.16 and 1,298,261,329.09

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Solution

The fourth proportional to 2,301,903,748.45, 3,176,496,746.16 and 1,298,261,329.09 is: 1,791,527,074.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,301,903,748.45 : 3,176,496,746.16 = 1,298,261,329.09 : x
  2. Step 2: Convert to fraction form
    2,301,903,748.45/3,176,496,746.16 = 1,298,261,329.09/x
  3. Step 3: Cross multiply
    2,301,903,748.45x = 3,176,496,746.16 × 1,298,261,329.09
  4. Step 4: Simplify right side
    2,301,903,748.45x = 4,123,922,887,532,186,112
  5. Step 5: Solve for x
    x = 4,123,922,887,532,186,112/2,301,903,748.45
  6. Step 6: Final answer
    x = 1,791,527,074.20

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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.