Home / 265,752,068,903.61-398,629,137,558.55-64,293,480,794.94

Finding the Fourth Proportional to 265,752,068,903.61, 398,629,137,558.55 and 64,293,480,794.94

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Solution

The fourth proportional to 265,752,068,903.61, 398,629,137,558.55 and 64,293,480,794.94 is: 96,440,471,397.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,752,068,903.61 : 398,629,137,558.55 = 64,293,480,794.94 : x
  2. Step 2: Convert to fraction form
    265,752,068,903.61/398,629,137,558.55 = 64,293,480,794.94/x
  3. Step 3: Cross multiply
    265,752,068,903.61x = 398,629,137,558.55 × 64,293,480,794.94
  4. Step 4: Simplify right side
    265,752,068,903.61x = 25,629,254,799,924,131,790,848
  5. Step 5: Solve for x
    x = 25,629,254,799,924,131,790,848/265,752,068,903.61
  6. Step 6: Final answer
    x = 96,440,471,397.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.