Home / 753,406,933.73-1,039,759,743.28-452,003,547.44

Finding the Fourth Proportional to 753,406,933.73, 1,039,759,743.28 and 452,003,547.44

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Solution

The fourth proportional to 753,406,933.73, 1,039,759,743.28 and 452,003,547.44 is: 623,799,797.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,406,933.73 : 1,039,759,743.28 = 452,003,547.44 : x
  2. Step 2: Convert to fraction form
    753,406,933.73/1,039,759,743.28 = 452,003,547.44/x
  3. Step 3: Cross multiply
    753,406,933.73x = 1,039,759,743.28 × 452,003,547.44
  4. Step 4: Simplify right side
    753,406,933.73x = 469,975,092,447,313,216
  5. Step 5: Solve for x
    x = 469,975,092,447,313,216/753,406,933.73
  6. Step 6: Final answer
    x = 623,799,797.17

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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.