Home / 9,859,106,502,678.40-13,605,582,979,358-5,469,437,055,673.40

Finding the Fourth Proportional to 9,859,106,502,678.40, 13,605,582,979,358 and 5,469,437,055,673.40

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Solution

The fourth proportional to 9,859,106,502,678.40, 13,605,582,979,358 and 5,469,437,055,673.40 is: 7,547,832,016,128.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,859,106,502,678.40 : 13,605,582,979,358 = 5,469,437,055,673.40 : x
  2. Step 2: Convert to fraction form
    9,859,106,502,678.40/13,605,582,979,358 = 5,469,437,055,673.40/x
  3. Step 3: Cross multiply
    9,859,106,502,678.40x = 13,605,582,979,358 × 5,469,437,055,673.40
  4. Step 4: Simplify right side
    9,859,106,502,678.40x = 74,414,879,711,339,946,855,890,944
  5. Step 5: Solve for x
    x = 74,414,879,711,339,946,855,890,944/9,859,106,502,678.40
  6. Step 6: Final answer
    x = 7,547,832,016,128.83

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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.