Home / 1,163,492,364.30-1,745,238,546.45-933,909,852.30

Finding the Fourth Proportional to 1,163,492,364.30, 1,745,238,546.45 and 933,909,852.30

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Solution

The fourth proportional to 1,163,492,364.30, 1,745,238,546.45 and 933,909,852.30 is: 1,400,864,778.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,163,492,364.30 : 1,745,238,546.45 = 933,909,852.30 : x
  2. Step 2: Convert to fraction form
    1,163,492,364.30/1,745,238,546.45 = 933,909,852.30/x
  3. Step 3: Cross multiply
    1,163,492,364.30x = 1,745,238,546.45 × 933,909,852.30
  4. Step 4: Simplify right side
    1,163,492,364.30x = 1,629,895,473,143,386,112
  5. Step 5: Solve for x
    x = 1,629,895,473,143,386,112/1,163,492,364.30
  6. Step 6: Final answer
    x = 1,400,864,778.45

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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.