Home / 1,116,653,130.63-1,674,981,795.42-460,884,854.79

Finding the Fourth Proportional to 1,116,653,130.63, 1,674,981,795.42 and 460,884,854.79

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Solution

The fourth proportional to 1,116,653,130.63, 1,674,981,795.42 and 460,884,854.79 is: 691,328,148.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,653,130.63 : 1,674,981,795.42 = 460,884,854.79 : x
  2. Step 2: Convert to fraction form
    1,116,653,130.63/1,674,981,795.42 = 460,884,854.79/x
  3. Step 3: Cross multiply
    1,116,653,130.63x = 1,674,981,795.42 × 460,884,854.79
  4. Step 4: Simplify right side
    1,116,653,130.63x = 771,973,741,558,040,320
  5. Step 5: Solve for x
    x = 771,973,741,558,040,320/1,116,653,130.63
  6. Step 6: Final answer
    x = 691,328,148.72

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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.