Home / 1,944,230,901.67-2,916,353,918.67-470,368,345.89

Finding the Fourth Proportional to 1,944,230,901.67, 2,916,353,918.67 and 470,368,345.89

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Solution

The fourth proportional to 1,944,230,901.67, 2,916,353,918.67 and 470,368,345.89 is: 705,554,349.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,230,901.67 : 2,916,353,918.67 = 470,368,345.89 : x
  2. Step 2: Convert to fraction form
    1,944,230,901.67/2,916,353,918.67 = 470,368,345.89/x
  3. Step 3: Cross multiply
    1,944,230,901.67x = 2,916,353,918.67 × 470,368,345.89
  4. Step 4: Simplify right side
    1,944,230,901.67x = 1,371,760,568,754,627,584
  5. Step 5: Solve for x
    x = 1,371,760,568,754,627,584/1,944,230,901.67
  6. Step 6: Final answer
    x = 705,554,349.32

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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.