Home / 30,202,899,176.16-45,304,492,056.48-9,241,298,581.68

Finding the Fourth Proportional to 30,202,899,176.16, 45,304,492,056.48 and 9,241,298,581.68

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Solution

The fourth proportional to 30,202,899,176.16, 45,304,492,056.48 and 9,241,298,581.68 is: 13,861,991,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,202,899,176.16 : 45,304,492,056.48 = 9,241,298,581.68 : x
  2. Step 2: Convert to fraction form
    30,202,899,176.16/45,304,492,056.48 = 9,241,298,581.68/x
  3. Step 3: Cross multiply
    30,202,899,176.16x = 45,304,492,056.48 × 9,241,298,581.68
  4. Step 4: Simplify right side
    30,202,899,176.16x = 418,672,338,185,281,470,464
  5. Step 5: Solve for x
    x = 418,672,338,185,281,470,464/30,202,899,176.16
  6. Step 6: Final answer
    x = 13,861,991,716.20

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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.