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Finding the Fourth Proportional to 955,862,415.40, 1,433,793,623.10 and 955,862,415.40

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Solution

The fourth proportional to 955,862,415.40, 1,433,793,623.10 and 955,862,415.40 is: 1,433,793,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,862,415.40 : 1,433,793,623.10 = 955,862,415.40 : x
  2. Step 2: Convert to fraction form
    955,862,415.40/1,433,793,623.10 = 955,862,415.40/x
  3. Step 3: Cross multiply
    955,862,415.40x = 1,433,793,623.10 × 955,862,415.40
  4. Step 4: Simplify right side
    955,862,415.40x = 1,370,509,435,761,483,008
  5. Step 5: Solve for x
    x = 1,370,509,435,761,483,008/955,862,415.40
  6. Step 6: Final answer
    x = 1,433,793,623.10

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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.