Home / 10,172,967,048.63-15,260,176,986.48-2,711,510,746.56

Finding the Fourth Proportional to 10,172,967,048.63, 15,260,176,986.48 and 2,711,510,746.56

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Solution

The fourth proportional to 10,172,967,048.63, 15,260,176,986.48 and 2,711,510,746.56 is: 4,067,459,738.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,172,967,048.63 : 15,260,176,986.48 = 2,711,510,746.56 : x
  2. Step 2: Convert to fraction form
    10,172,967,048.63/15,260,176,986.48 = 2,711,510,746.56/x
  3. Step 3: Cross multiply
    10,172,967,048.63x = 15,260,176,986.48 × 2,711,510,746.56
  4. Step 4: Simplify right side
    10,172,967,048.63x = 41,378,133,893,248,114,688
  5. Step 5: Solve for x
    x = 41,378,133,893,248,114,688/10,172,967,048.63
  6. Step 6: Final answer
    x = 4,067,459,738.68

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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.