Home / 73,071,780,359.95-109,608,154,819.48-28,308,248,516.35

Finding the Fourth Proportional to 73,071,780,359.95, 109,608,154,819.48 and 28,308,248,516.35

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Solution

The fourth proportional to 73,071,780,359.95, 109,608,154,819.48 and 28,308,248,516.35 is: 42,462,560,386.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,071,780,359.95 : 109,608,154,819.48 = 28,308,248,516.35 : x
  2. Step 2: Convert to fraction form
    73,071,780,359.95/109,608,154,819.48 = 28,308,248,516.35/x
  3. Step 3: Cross multiply
    73,071,780,359.95x = 109,608,154,819.48 × 28,308,248,516.35
  4. Step 4: Simplify right side
    73,071,780,359.95x = 3,102,814,886,047,858,032,640
  5. Step 5: Solve for x
    x = 3,102,814,886,047,858,032,640/73,071,780,359.95
  6. Step 6: Final answer
    x = 42,462,560,386.02

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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.