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Finding the Fourth Proportional to 17,068,381,661.60, 25,602,572,492.40 and 17,068,381,661.60

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Solution

The fourth proportional to 17,068,381,661.60, 25,602,572,492.40 and 17,068,381,661.60 is: 25,602,572,492.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,068,381,661.60 : 25,602,572,492.40 = 17,068,381,661.60 : x
  2. Step 2: Convert to fraction form
    17,068,381,661.60/25,602,572,492.40 = 17,068,381,661.60/x
  3. Step 3: Cross multiply
    17,068,381,661.60x = 25,602,572,492.40 × 17,068,381,661.60
  4. Step 4: Simplify right side
    17,068,381,661.60x = 436,994,478,819,064,807,424
  5. Step 5: Solve for x
    x = 436,994,478,819,064,807,424/17,068,381,661.60
  6. Step 6: Final answer
    x = 25,602,572,492.40

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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.