Home / 6,462,255,787.21-9,696,328,967.02-3,316,679,356.57

Finding the Fourth Proportional to 6,462,255,787.21, 9,696,328,967.02 and 3,316,679,356.57

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Solution

The fourth proportional to 6,462,255,787.21, 9,696,328,967.02 and 3,316,679,356.57 is: 4,976,530,669.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,255,787.21 : 9,696,328,967.02 = 3,316,679,356.57 : x
  2. Step 2: Convert to fraction form
    6,462,255,787.21/9,696,328,967.02 = 3,316,679,356.57/x
  3. Step 3: Cross multiply
    6,462,255,787.21x = 9,696,328,967.02 × 3,316,679,356.57
  4. Step 4: Simplify right side
    6,462,255,787.21x = 32,159,614,119,389,999,104
  5. Step 5: Solve for x
    x = 32,159,614,119,389,999,104/6,462,255,787.21
  6. Step 6: Final answer
    x = 4,976,530,669.53

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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.