Home / 19,112,772,167.60-28,669,248,928.68-5,848,009,291.76

Finding the Fourth Proportional to 19,112,772,167.60, 28,669,248,928.68 and 5,848,009,291.76

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Solution

The fourth proportional to 19,112,772,167.60, 28,669,248,928.68 and 5,848,009,291.76 is: 8,772,041,682.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,112,772,167.60 : 28,669,248,928.68 = 5,848,009,291.76 : x
  2. Step 2: Convert to fraction form
    19,112,772,167.60/28,669,248,928.68 = 5,848,009,291.76/x
  3. Step 3: Cross multiply
    19,112,772,167.60x = 28,669,248,928.68 × 5,848,009,291.76
  4. Step 4: Simplify right side
    19,112,772,167.60x = 167,658,034,122,701,078,528
  5. Step 5: Solve for x
    x = 167,658,034,122,701,078,528/19,112,772,167.60
  6. Step 6: Final answer
    x = 8,772,041,682.52

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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.