Home / 40,307,035,991.52-60,460,338,695.76-10,461,345,330.72

Finding the Fourth Proportional to 40,307,035,991.52, 60,460,338,695.76 and 10,461,345,330.72

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Solution

The fourth proportional to 40,307,035,991.52, 60,460,338,695.76 and 10,461,345,330.72 is: 15,691,962,119.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,307,035,991.52 : 60,460,338,695.76 = 10,461,345,330.72 : x
  2. Step 2: Convert to fraction form
    40,307,035,991.52/60,460,338,695.76 = 10,461,345,330.72/x
  3. Step 3: Cross multiply
    40,307,035,991.52x = 60,460,338,695.76 × 10,461,345,330.72
  4. Step 4: Simplify right side
    40,307,035,991.52x = 632,496,481,908,638,613,504
  5. Step 5: Solve for x
    x = 632,496,481,908,638,613,504/40,307,035,991.52
  6. Step 6: Final answer
    x = 15,691,962,119.01

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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.