Home / 5,156,817,780.44-7,735,217,015.89-1,615,830,297.52

Finding the Fourth Proportional to 5,156,817,780.44, 7,735,217,015.89 and 1,615,830,297.52

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Solution

The fourth proportional to 5,156,817,780.44, 7,735,217,015.89 and 1,615,830,297.52 is: 2,423,742,421.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,156,817,780.44 : 7,735,217,015.89 = 1,615,830,297.52 : x
  2. Step 2: Convert to fraction form
    5,156,817,780.44/7,735,217,015.89 = 1,615,830,297.52/x
  3. Step 3: Cross multiply
    5,156,817,780.44x = 7,735,217,015.89 × 1,615,830,297.52
  4. Step 4: Simplify right side
    5,156,817,780.44x = 12,498,798,012,148,113,408
  5. Step 5: Solve for x
    x = 12,498,798,012,148,113,408/5,156,817,780.44
  6. Step 6: Final answer
    x = 2,423,742,421.06

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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.