Home / 17,277,091,865.28-25,892,883,416.40-7,316,210,287.02

Finding the Fourth Proportional to 17,277,091,865.28, 25,892,883,416.40 and 7,316,210,287.02

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Solution

The fourth proportional to 17,277,091,865.28, 25,892,883,416.40 and 7,316,210,287.02 is: 10,964,679,790.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,277,091,865.28 : 25,892,883,416.40 = 7,316,210,287.02 : x
  2. Step 2: Convert to fraction form
    17,277,091,865.28/25,892,883,416.40 = 7,316,210,287.02/x
  3. Step 3: Cross multiply
    17,277,091,865.28x = 25,892,883,416.40 × 7,316,210,287.02
  4. Step 4: Simplify right side
    17,277,091,865.28x = 189,437,780,011,675,254,784
  5. Step 5: Solve for x
    x = 189,437,780,011,675,254,784/17,277,091,865.28
  6. Step 6: Final answer
    x = 10,964,679,790.37

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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.