Home / 843,583,284.52-1,164,131,931.36-472,318,601.92

Finding the Fourth Proportional to 843,583,284.52, 1,164,131,931.36 and 472,318,601.92

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Solution

The fourth proportional to 843,583,284.52, 1,164,131,931.36 and 472,318,601.92 is: 651,792,391.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,583,284.52 : 1,164,131,931.36 = 472,318,601.92 : x
  2. Step 2: Convert to fraction form
    843,583,284.52/1,164,131,931.36 = 472,318,601.92/x
  3. Step 3: Cross multiply
    843,583,284.52x = 1,164,131,931.36 × 472,318,601.92
  4. Step 4: Simplify right side
    843,583,284.52x = 549,841,166,270,384,576
  5. Step 5: Solve for x
    x = 549,841,166,270,384,576/843,583,284.52
  6. Step 6: Final answer
    x = 651,792,391.29

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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.