Home / 936,048,276.40-1,404,072,414.60-663,950,484.40

Finding the Fourth Proportional to 936,048,276.40, 1,404,072,414.60 and 663,950,484.40

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Solution

The fourth proportional to 936,048,276.40, 1,404,072,414.60 and 663,950,484.40 is: 995,925,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,048,276.40 : 1,404,072,414.60 = 663,950,484.40 : x
  2. Step 2: Convert to fraction form
    936,048,276.40/1,404,072,414.60 = 663,950,484.40/x
  3. Step 3: Cross multiply
    936,048,276.40x = 1,404,072,414.60 × 663,950,484.40
  4. Step 4: Simplify right side
    936,048,276.40x = 932,234,559,806,347,520
  5. Step 5: Solve for x
    x = 932,234,559,806,347,520/936,048,276.40
  6. Step 6: Final answer
    x = 995,925,726.60

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1.5x scale

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.