Home / 1,700,750,946.13-2,347,036,286.16-918,469,794.13

Finding the Fourth Proportional to 1,700,750,946.13, 2,347,036,286.16 and 918,469,794.13

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Solution

The fourth proportional to 1,700,750,946.13, 2,347,036,286.16 and 918,469,794.13 is: 1,267,488,305.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,700,750,946.13 : 2,347,036,286.16 = 918,469,794.13 : x
  2. Step 2: Convert to fraction form
    1,700,750,946.13/2,347,036,286.16 = 918,469,794.13/x
  3. Step 3: Cross multiply
    1,700,750,946.13x = 2,347,036,286.16 × 918,469,794.13
  4. Step 4: Simplify right side
    1,700,750,946.13x = 2,155,681,934,565,014,784
  5. Step 5: Solve for x
    x = 2,155,681,934,565,014,784/1,700,750,946.13
  6. Step 6: Final answer
    x = 1,267,488,305.37

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Double scale
Find fourth proportional to 1,700,750,947.13, 2,347,036,287.54 and 918,469,795.13
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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.