Home / 1,696,553,964.30-2,544,830,946.45-469,722,415.80

Finding the Fourth Proportional to 1,696,553,964.30, 2,544,830,946.45 and 469,722,415.80

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Solution

The fourth proportional to 1,696,553,964.30, 2,544,830,946.45 and 469,722,415.80 is: 704,583,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,553,964.30 : 2,544,830,946.45 = 469,722,415.80 : x
  2. Step 2: Convert to fraction form
    1,696,553,964.30/2,544,830,946.45 = 469,722,415.80/x
  3. Step 3: Cross multiply
    1,696,553,964.30x = 2,544,830,946.45 × 469,722,415.80
  4. Step 4: Simplify right side
    1,696,553,964.30x = 1,195,364,139,969,094,400
  5. Step 5: Solve for x
    x = 1,195,364,139,969,094,400/1,696,553,964.30
  6. Step 6: Final answer
    x = 704,583,623.70

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Double scale
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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.