Home / 9,428,159,460.17-13,011,174,151.68-5,141,606,660.64

Finding the Fourth Proportional to 9,428,159,460.17, 13,011,174,151.68 and 5,141,606,660.64

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Solution

The fourth proportional to 9,428,159,460.17, 13,011,174,151.68 and 5,141,606,660.64 is: 7,095,588,482.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428,159,460.17 : 13,011,174,151.68 = 5,141,606,660.64 : x
  2. Step 2: Convert to fraction form
    9,428,159,460.17/13,011,174,151.68 = 5,141,606,660.64/x
  3. Step 3: Cross multiply
    9,428,159,460.17x = 13,011,174,151.68 × 5,141,606,660.64
  4. Step 4: Simplify right side
    9,428,159,460.17x = 66,898,339,681,045,463,040
  5. Step 5: Solve for x
    x = 66,898,339,681,045,463,040/9,428,159,460.17
  6. Step 6: Final answer
    x = 7,095,588,482.95

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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.