Home / 1,265,909,615.82-1,746,932,148.06-701,392,438.34

Finding the Fourth Proportional to 1,265,909,615.82, 1,746,932,148.06 and 701,392,438.34

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Solution

The fourth proportional to 1,265,909,615.82, 1,746,932,148.06 and 701,392,438.34 is: 967,908,754.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,909,615.82 : 1,746,932,148.06 = 701,392,438.34 : x
  2. Step 2: Convert to fraction form
    1,265,909,615.82/1,746,932,148.06 = 701,392,438.34/x
  3. Step 3: Cross multiply
    1,265,909,615.82x = 1,746,932,148.06 × 701,392,438.34
  4. Step 4: Simplify right side
    1,265,909,615.82x = 1,225,284,998,942,337,280
  5. Step 5: Solve for x
    x = 1,225,284,998,942,337,280/1,265,909,615.82
  6. Step 6: Final answer
    x = 967,908,754.01

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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.