Home / 835,407,868.41-1,152,795,269.03-483,006,469.05

Finding the Fourth Proportional to 835,407,868.41, 1,152,795,269.03 and 483,006,469.05

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Solution

The fourth proportional to 835,407,868.41, 1,152,795,269.03 and 483,006,469.05 is: 666,509,849.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,407,868.41 : 1,152,795,269.03 = 483,006,469.05 : x
  2. Step 2: Convert to fraction form
    835,407,868.41/1,152,795,269.03 = 483,006,469.05/x
  3. Step 3: Cross multiply
    835,407,868.41x = 1,152,795,269.03 × 483,006,469.05
  4. Step 4: Simplify right side
    835,407,868.41x = 556,807,572,429,310,144
  5. Step 5: Solve for x
    x = 556,807,572,429,310,144/835,407,868.41
  6. Step 6: Final answer
    x = 666,509,849.24

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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.