Home / 27,147,966,534.84-37,463,606,768.42-15,717,017,390.10

Finding the Fourth Proportional to 27,147,966,534.84, 37,463,606,768.42 and 15,717,017,390.10

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Solution

The fourth proportional to 27,147,966,534.84, 37,463,606,768.42 and 15,717,017,390.10 is: 21,689,144,132.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,147,966,534.84 : 37,463,606,768.42 = 15,717,017,390.10 : x
  2. Step 2: Convert to fraction form
    27,147,966,534.84/37,463,606,768.42 = 15,717,017,390.10/x
  3. Step 3: Cross multiply
    27,147,966,534.84x = 37,463,606,768.42 × 15,717,017,390.10
  4. Step 4: Simplify right side
    27,147,966,534.84x = 588,816,159,075,046,653,952
  5. Step 5: Solve for x
    x = 588,816,159,075,046,653,952/27,147,966,534.84
  6. Step 6: Final answer
    x = 21,689,144,132.38

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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.