Home / 1,264,207,466,034-1,744,307,288,813.20-715,498,770,764.01

Finding the Fourth Proportional to 1,264,207,466,034, 1,744,307,288,813.20 and 715,498,770,764.01

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Solution

The fourth proportional to 1,264,207,466,034, 1,744,307,288,813.20 and 715,498,770,764.01 is: 987,219,071,641.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,207,466,034 : 1,744,307,288,813.20 = 715,498,770,764.01 : x
  2. Step 2: Convert to fraction form
    1,264,207,466,034/1,744,307,288,813.20 = 715,498,770,764.01/x
  3. Step 3: Cross multiply
    1,264,207,466,034x = 1,744,307,288,813.20 × 715,498,770,764.01
  4. Step 4: Simplify right side
    1,264,207,466,034x = 1,248,049,720,980,547,670,376,448
  5. Step 5: Solve for x
    x = 1,248,049,720,980,547,670,376,448/1,264,207,466,034
  6. Step 6: Final answer
    x = 987,219,071,641.67

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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.