Home / 786,414,360,178.26-1,077,369,756,906.40-757,011,590,290.38

Finding the Fourth Proportional to 786,414,360,178.26, 1,077,369,756,906.40 and 757,011,590,290.38

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Solution

The fourth proportional to 786,414,360,178.26, 1,077,369,756,906.40 and 757,011,590,290.38 is: 1,037,088,632,030.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,414,360,178.26 : 1,077,369,756,906.40 = 757,011,590,290.38 : x
  2. Step 2: Convert to fraction form
    786,414,360,178.26/1,077,369,756,906.40 = 757,011,590,290.38/x
  3. Step 3: Cross multiply
    786,414,360,178.26x = 1,077,369,756,906.40 × 757,011,590,290.38
  4. Step 4: Simplify right side
    786,414,360,178.26x = 815,581,393,006,473,957,605,376
  5. Step 5: Solve for x
    x = 815,581,393,006,473,957,605,376/786,414,360,178.26
  6. Step 6: Final answer
    x = 1,037,088,632,030.58

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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.