Home / 1,594,312,362.80-2,391,916,441.80-776,451,345.20

Finding the Fourth Proportional to 1,594,312,362.80, 2,391,916,441.80 and 776,451,345.20

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Solution

The fourth proportional to 1,594,312,362.80, 2,391,916,441.80 and 776,451,345.20 is: 1,164,895,149.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,312,362.80 : 2,391,916,441.80 = 776,451,345.20 : x
  2. Step 2: Convert to fraction form
    1,594,312,362.80/2,391,916,441.80 = 776,451,345.20/x
  3. Step 3: Cross multiply
    1,594,312,362.80x = 2,391,916,441.80 × 776,451,345.20
  4. Step 4: Simplify right side
    1,594,312,362.80x = 1,857,206,738,841,607,680
  5. Step 5: Solve for x
    x = 1,857,206,738,841,607,680/1,594,312,362.80
  6. Step 6: Final answer
    x = 1,164,895,149.89

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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.