Home / 786,414,360,176.77-1,077,369,756,904.40-757,011,590,288.85

Finding the Fourth Proportional to 786,414,360,176.77, 1,077,369,756,904.40 and 757,011,590,288.85

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Solution

The fourth proportional to 786,414,360,176.77, 1,077,369,756,904.40 and 757,011,590,288.85 is: 1,037,088,632,028.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,414,360,176.77 : 1,077,369,756,904.40 = 757,011,590,288.85 : x
  2. Step 2: Convert to fraction form
    786,414,360,176.77/1,077,369,756,904.40 = 757,011,590,288.85/x
  3. Step 3: Cross multiply
    786,414,360,176.77x = 1,077,369,756,904.40 × 757,011,590,288.85
  4. Step 4: Simplify right side
    786,414,360,176.77x = 815,581,393,003,311,519,498,240
  5. Step 5: Solve for x
    x = 815,581,393,003,311,519,498,240/786,414,360,176.77
  6. Step 6: Final answer
    x = 1,037,088,632,028.52

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.