Home / 1,877,193,305.45-2,590,529,599.19-1,018,868,191.82

Finding the Fourth Proportional to 1,877,193,305.45, 2,590,529,599.19 and 1,018,868,191.82

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Solution

The fourth proportional to 1,877,193,305.45, 2,590,529,599.19 and 1,018,868,191.82 is: 1,406,039,644.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,193,305.45 : 2,590,529,599.19 = 1,018,868,191.82 : x
  2. Step 2: Convert to fraction form
    1,877,193,305.45/2,590,529,599.19 = 1,018,868,191.82/x
  3. Step 3: Cross multiply
    1,877,193,305.45x = 2,590,529,599.19 × 1,018,868,191.82
  4. Step 4: Simplify right side
    1,877,193,305.45x = 2,639,408,208,581,580,288
  5. Step 5: Solve for x
    x = 2,639,408,208,581,580,288/1,877,193,305.45
  6. Step 6: Final answer
    x = 1,406,039,644.89

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.