Home / 1,265,909,522.55-1,746,932,019.11-701,392,345.11

Finding the Fourth Proportional to 1,265,909,522.55, 1,746,932,019.11 and 701,392,345.11

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Solution

The fourth proportional to 1,265,909,522.55, 1,746,932,019.11 and 701,392,345.11 is: 967,908,625.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,909,522.55 : 1,746,932,019.11 = 701,392,345.11 : x
  2. Step 2: Convert to fraction form
    1,265,909,522.55/1,746,932,019.11 = 701,392,345.11/x
  3. Step 3: Cross multiply
    1,265,909,522.55x = 1,746,932,019.11 × 701,392,345.11
  4. Step 4: Simplify right side
    1,265,909,522.55x = 1,225,284,745,627,803,392
  5. Step 5: Solve for x
    x = 1,225,284,745,627,803,392/1,265,909,522.55
  6. Step 6: Final answer
    x = 967,908,625.22

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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.