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Finding the Fourth Proportional to 293,359,323,603.40, 440,038,985,405.10 and 293,359,323,603.40

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Solution

The fourth proportional to 293,359,323,603.40, 440,038,985,405.10 and 293,359,323,603.40 is: 440,038,985,405.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,359,323,603.40 : 440,038,985,405.10 = 293,359,323,603.40 : x
  2. Step 2: Convert to fraction form
    293,359,323,603.40/440,038,985,405.10 = 293,359,323,603.40/x
  3. Step 3: Cross multiply
    293,359,323,603.40x = 440,038,985,405.10 × 293,359,323,603.40
  4. Step 4: Simplify right side
    293,359,323,603.40x = 129,089,539,117,566,536,974,336
  5. Step 5: Solve for x
    x = 129,089,539,117,566,536,974,336/293,359,323,603.40
  6. Step 6: Final answer
    x = 440,038,985,405.10

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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.