Home / 2,129,913,681.36-3,195,213,827.43-656,052,804.98

Finding the Fourth Proportional to 2,129,913,681.36, 3,195,213,827.43 and 656,052,804.98

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Solution

The fourth proportional to 2,129,913,681.36, 3,195,213,827.43 and 656,052,804.98 is: 984,184,951.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,129,913,681.36 : 3,195,213,827.43 = 656,052,804.98 : x
  2. Step 2: Convert to fraction form
    2,129,913,681.36/3,195,213,827.43 = 656,052,804.98/x
  3. Step 3: Cross multiply
    2,129,913,681.36x = 3,195,213,827.43 × 656,052,804.98
  4. Step 4: Simplify right side
    2,129,913,681.36x = 2,096,228,993,980,357,120
  5. Step 5: Solve for x
    x = 2,096,228,993,980,357,120/2,129,913,681.36
  6. Step 6: Final answer
    x = 984,184,951.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.