Home / 7,031,534,642.33-9,703,528,436.73-3,816,445,786.70

Finding the Fourth Proportional to 7,031,534,642.33, 9,703,528,436.73 and 3,816,445,786.70

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Solution

The fourth proportional to 7,031,534,642.33, 9,703,528,436.73 and 3,816,445,786.70 is: 5,266,700,955.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,031,534,642.33 : 9,703,528,436.73 = 3,816,445,786.70 : x
  2. Step 2: Convert to fraction form
    7,031,534,642.33/9,703,528,436.73 = 3,816,445,786.70/x
  3. Step 3: Cross multiply
    7,031,534,642.33x = 9,703,528,436.73 × 3,816,445,786.70
  4. Step 4: Simplify right side
    7,031,534,642.33x = 37,032,990,218,481,844,224
  5. Step 5: Solve for x
    x = 37,032,990,218,481,844,224/7,031,534,642.33
  6. Step 6: Final answer
    x = 5,266,700,955.37

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Double scale
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1.5x scale

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.