Home / 1,606,210,869.60-2,408,806,118.88-515,438,845.92

Finding the Fourth Proportional to 1,606,210,869.60, 2,408,806,118.88 and 515,438,845.92

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Solution

The fourth proportional to 1,606,210,869.60, 2,408,806,118.88 and 515,438,845.92 is: 772,994,548.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,210,869.60 : 2,408,806,118.88 = 515,438,845.92 : x
  2. Step 2: Convert to fraction form
    1,606,210,869.60/2,408,806,118.88 = 515,438,845.92/x
  3. Step 3: Cross multiply
    1,606,210,869.60x = 2,408,806,118.88 × 515,438,845.92
  4. Step 4: Simplify right side
    1,606,210,869.60x = 1,241,592,245,960,541,696
  5. Step 5: Solve for x
    x = 1,241,592,245,960,541,696/1,606,210,869.60
  6. Step 6: Final answer
    x = 772,994,548.51

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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.