Home / 765,251,153,485.65-1,147,876,730,228.50-765,251,153,485.65

Finding the Fourth Proportional to 765,251,153,485.65, 1,147,876,730,228.50 and 765,251,153,485.65

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Solution

The fourth proportional to 765,251,153,485.65, 1,147,876,730,228.50 and 765,251,153,485.65 is: 1,147,876,730,228.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    765,251,153,485.65 : 1,147,876,730,228.50 = 765,251,153,485.65 : x
  2. Step 2: Convert to fraction form
    765,251,153,485.65/1,147,876,730,228.50 = 765,251,153,485.65/x
  3. Step 3: Cross multiply
    765,251,153,485.65x = 1,147,876,730,228.50 × 765,251,153,485.65
  4. Step 4: Simplify right side
    765,251,153,485.65x = 878,413,991,866,695,921,172,480
  5. Step 5: Solve for x
    x = 878,413,991,866,695,921,172,480/765,251,153,485.65
  6. Step 6: Final answer
    x = 1,147,876,730,228.50

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Double scale
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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.