Home / 2,877,881,472.45-4,316,822,208.68-1,653,441,408.45

Finding the Fourth Proportional to 2,877,881,472.45, 4,316,822,208.68 and 1,653,441,408.45

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Solution

The fourth proportional to 2,877,881,472.45, 4,316,822,208.68 and 1,653,441,408.45 is: 2,480,162,112.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,881,472.45 : 4,316,822,208.68 = 1,653,441,408.45 : x
  2. Step 2: Convert to fraction form
    2,877,881,472.45/4,316,822,208.68 = 1,653,441,408.45/x
  3. Step 3: Cross multiply
    2,877,881,472.45x = 4,316,822,208.68 × 1,653,441,408.45
  4. Step 4: Simplify right side
    2,877,881,472.45x = 7,137,612,592,739,832,832
  5. Step 5: Solve for x
    x = 7,137,612,592,739,832,832/2,877,881,472.45
  6. Step 6: Final answer
    x = 2,480,162,112.68

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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.