Home / 75,929,143,030.12-113,813,987,695.26-25,547,086,729

Finding the Fourth Proportional to 75,929,143,030.12, 113,813,987,695.26 and 25,547,086,729

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Solution

The fourth proportional to 75,929,143,030.12, 113,813,987,695.26 and 25,547,086,729 is: 38,293,805,231.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,929,143,030.12 : 113,813,987,695.26 = 25,547,086,729 : x
  2. Step 2: Convert to fraction form
    75,929,143,030.12/113,813,987,695.26 = 25,547,086,729/x
  3. Step 3: Cross multiply
    75,929,143,030.12x = 113,813,987,695.26 × 25,547,086,729
  4. Step 4: Simplify right side
    75,929,143,030.12x = 2,907,615,814,624,145,833,984
  5. Step 5: Solve for x
    x = 2,907,615,814,624,145,833,984/75,929,143,030.12
  6. Step 6: Final answer
    x = 38,293,805,231.95

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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.