Home / 1,265,909,534.55-1,746,932,035.68-701,392,357.17

Finding the Fourth Proportional to 1,265,909,534.55, 1,746,932,035.68 and 701,392,357.17

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Solution

The fourth proportional to 1,265,909,534.55, 1,746,932,035.68 and 701,392,357.17 is: 967,908,641.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,909,534.55 : 1,746,932,035.68 = 701,392,357.17 : x
  2. Step 2: Convert to fraction form
    1,265,909,534.55/1,746,932,035.68 = 701,392,357.17/x
  3. Step 3: Cross multiply
    1,265,909,534.55x = 1,746,932,035.68 × 701,392,357.17
  4. Step 4: Simplify right side
    1,265,909,534.55x = 1,225,284,778,321,381,632
  5. Step 5: Solve for x
    x = 1,225,284,778,321,381,632/1,265,909,534.55
  6. Step 6: Final answer
    x = 967,908,641.87

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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.