Home / 772,616,783,303.42-1,159,098,023,593.80-235,436,785,602.35

Finding the Fourth Proportional to 772,616,783,303.42, 1,159,098,023,593.80 and 235,436,785,602.35

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Solution

The fourth proportional to 772,616,783,303.42, 1,159,098,023,593.80 and 235,436,785,602.35 is: 353,207,849,959.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    772,616,783,303.42 : 1,159,098,023,593.80 = 235,436,785,602.35 : x
  2. Step 2: Convert to fraction form
    772,616,783,303.42/1,159,098,023,593.80 = 235,436,785,602.35/x
  3. Step 3: Cross multiply
    772,616,783,303.42x = 1,159,098,023,593.80 × 235,436,785,602.35
  4. Step 4: Simplify right side
    772,616,783,303.42x = 272,894,312,872,961,143,472,128
  5. Step 5: Solve for x
    x = 272,894,312,872,961,143,472,128/772,616,783,303.42
  6. Step 6: Final answer
    x = 353,207,849,959.16

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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.