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Finding the Fourth Proportional to 793,460,946.30, 1,190,191,419.45 and 793,460,946.30

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Solution

The fourth proportional to 793,460,946.30, 1,190,191,419.45 and 793,460,946.30 is: 1,190,191,419.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,460,946.30 : 1,190,191,419.45 = 793,460,946.30 : x
  2. Step 2: Convert to fraction form
    793,460,946.30/1,190,191,419.45 = 793,460,946.30/x
  3. Step 3: Cross multiply
    793,460,946.30x = 1,190,191,419.45 × 793,460,946.30
  4. Step 4: Simplify right side
    793,460,946.30x = 944,370,409,954,937,216
  5. Step 5: Solve for x
    x = 944,370,409,954,937,216/793,460,946.30
  6. Step 6: Final answer
    x = 1,190,191,419.45

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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.