Home / 7,140,598,212.41-9,853,439,807.76-4,203,761,315.27

Finding the Fourth Proportional to 7,140,598,212.41, 9,853,439,807.76 and 4,203,761,315.27

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Solution

The fourth proportional to 7,140,598,212.41, 9,853,439,807.76 and 4,203,761,315.27 is: 5,800,845,791.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,598,212.41 : 9,853,439,807.76 = 4,203,761,315.27 : x
  2. Step 2: Convert to fraction form
    7,140,598,212.41/9,853,439,807.76 = 4,203,761,315.27/x
  3. Step 3: Cross multiply
    7,140,598,212.41x = 9,853,439,807.76 × 4,203,761,315.27
  4. Step 4: Simplify right side
    7,140,598,212.41x = 41,421,509,086,178,336,768
  5. Step 5: Solve for x
    x = 41,421,509,086,178,336,768/7,140,598,212.41
  6. Step 6: Final answer
    x = 5,800,845,791.07

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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.