Home / 797,257,409.60-1,195,886,114.40-779,341,505.60

Finding the Fourth Proportional to 797,257,409.60, 1,195,886,114.40 and 779,341,505.60

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Solution

The fourth proportional to 797,257,409.60, 1,195,886,114.40 and 779,341,505.60 is: 1,169,012,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,257,409.60 : 1,195,886,114.40 = 779,341,505.60 : x
  2. Step 2: Convert to fraction form
    797,257,409.60/1,195,886,114.40 = 779,341,505.60/x
  3. Step 3: Cross multiply
    797,257,409.60x = 1,195,886,114.40 × 779,341,505.60
  4. Step 4: Simplify right side
    797,257,409.60x = 932,003,684,922,629,888
  5. Step 5: Solve for x
    x = 932,003,684,922,629,888/797,257,409.60
  6. Step 6: Final answer
    x = 1,169,012,258.40

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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.