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Finding the Fourth Proportional to 92,937,985,409.40, 139,406,978,114.10 and 30,059,640,044.70

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Solution

The fourth proportional to 92,937,985,409.40, 139,406,978,114.10 and 30,059,640,044.70 is: 45,089,460,067.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,937,985,409.40 : 139,406,978,114.10 = 30,059,640,044.70 : x
  2. Step 2: Convert to fraction form
    92,937,985,409.40/139,406,978,114.10 = 30,059,640,044.70/x
  3. Step 3: Cross multiply
    92,937,985,409.40x = 139,406,978,114.10 × 30,059,640,044.70
  4. Step 4: Simplify right side
    92,937,985,409.40x = 4,190,523,581,829,217,255,424
  5. Step 5: Solve for x
    x = 4,190,523,581,829,217,255,424/92,937,985,409.40
  6. Step 6: Final answer
    x = 45,089,460,067.05

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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.