Home / 909,903,337,036.20-1,255,061,995,081.30-585,153,207,479.88

Finding the Fourth Proportional to 909,903,337,036.20, 1,255,061,995,081.30 and 585,153,207,479.88

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Solution

The fourth proportional to 909,903,337,036.20, 1,255,061,995,081.30 and 585,153,207,479.88 is: 807,122,605,352.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,903,337,036.20 : 1,255,061,995,081.30 = 585,153,207,479.88 : x
  2. Step 2: Convert to fraction form
    909,903,337,036.20/1,255,061,995,081.30 = 585,153,207,479.88/x
  3. Step 3: Cross multiply
    909,903,337,036.20x = 1,255,061,995,081.30 × 585,153,207,479.88
  4. Step 4: Simplify right side
    909,903,337,036.20x = 734,403,552,007,920,101,097,472
  5. Step 5: Solve for x
    x = 734,403,552,007,920,101,097,472/909,903,337,036.20
  6. Step 6: Final answer
    x = 807,122,605,352.86

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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.