Home / 1,159,050,853.76-1,599,345,001.36-783,524,510.48

Finding the Fourth Proportional to 1,159,050,853.76, 1,599,345,001.36 and 783,524,510.48

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Solution

The fourth proportional to 1,159,050,853.76, 1,599,345,001.36 and 783,524,510.48 is: 1,081,165,684.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,159,050,853.76 : 1,599,345,001.36 = 783,524,510.48 : x
  2. Step 2: Convert to fraction form
    1,159,050,853.76/1,599,345,001.36 = 783,524,510.48/x
  3. Step 3: Cross multiply
    1,159,050,853.76x = 1,599,345,001.36 × 783,524,510.48
  4. Step 4: Simplify right side
    1,159,050,853.76x = 1,253,126,009,279,228,928
  5. Step 5: Solve for x
    x = 1,253,126,009,279,228,928/1,159,050,853.76
  6. Step 6: Final answer
    x = 1,081,165,684.16

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1.5x scale

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.