Home / 756,165,074,549.08-1,043,510,946,836.50-408,935,353,437.64

Finding the Fourth Proportional to 756,165,074,549.08, 1,043,510,946,836.50 and 408,935,353,437.64

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Solution

The fourth proportional to 756,165,074,549.08, 1,043,510,946,836.50 and 408,935,353,437.64 is: 564,332,488,002.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,165,074,549.08 : 1,043,510,946,836.50 = 408,935,353,437.64 : x
  2. Step 2: Convert to fraction form
    756,165,074,549.08/1,043,510,946,836.50 = 408,935,353,437.64/x
  3. Step 3: Cross multiply
    756,165,074,549.08x = 1,043,510,946,836.50 × 408,935,353,437.64
  4. Step 4: Simplify right side
    756,165,074,549.08x = 426,728,517,860,630,521,184,256
  5. Step 5: Solve for x
    x = 426,728,517,860,630,521,184,256/756,165,074,549.08
  6. Step 6: Final answer
    x = 564,332,488,002.17

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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.