Home / 786,414,360,173.71-1,077,369,756,900.20-757,011,590,285.90

Finding the Fourth Proportional to 786,414,360,173.71, 1,077,369,756,900.20 and 757,011,590,285.90

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Solution

The fourth proportional to 786,414,360,173.71, 1,077,369,756,900.20 and 757,011,590,285.90 is: 1,037,088,632,024.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,414,360,173.71 : 1,077,369,756,900.20 = 757,011,590,285.90 : x
  2. Step 2: Convert to fraction form
    786,414,360,173.71/1,077,369,756,900.20 = 757,011,590,285.90/x
  3. Step 3: Cross multiply
    786,414,360,173.71x = 1,077,369,756,900.20 × 757,011,590,285.90
  4. Step 4: Simplify right side
    786,414,360,173.71x = 815,581,392,996,953,894,158,336
  5. Step 5: Solve for x
    x = 815,581,392,996,953,894,158,336/786,414,360,173.71
  6. Step 6: Final answer
    x = 1,037,088,632,024.47

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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.