Home / 1,771,496,503.40-2,657,244,755.10-788,921,143.40

Finding the Fourth Proportional to 1,771,496,503.40, 2,657,244,755.10 and 788,921,143.40

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Solution

The fourth proportional to 1,771,496,503.40, 2,657,244,755.10 and 788,921,143.40 is: 1,183,381,715.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,496,503.40 : 2,657,244,755.10 = 788,921,143.40 : x
  2. Step 2: Convert to fraction form
    1,771,496,503.40/2,657,244,755.10 = 788,921,143.40/x
  3. Step 3: Cross multiply
    1,771,496,503.40x = 2,657,244,755.10 × 788,921,143.40
  4. Step 4: Simplify right side
    1,771,496,503.40x = 2,096,356,570,487,144,960
  5. Step 5: Solve for x
    x = 2,096,356,570,487,144,960/1,771,496,503.40
  6. Step 6: Final answer
    x = 1,183,381,715.10

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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.