Home / 1,127,516,339.48-1,556,007,932.44-651,197,859.92

Finding the Fourth Proportional to 1,127,516,339.48, 1,556,007,932.44 and 651,197,859.92

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Solution

The fourth proportional to 1,127,516,339.48, 1,556,007,932.44 and 651,197,859.92 is: 898,673,482.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,516,339.48 : 1,556,007,932.44 = 651,197,859.92 : x
  2. Step 2: Convert to fraction form
    1,127,516,339.48/1,556,007,932.44 = 651,197,859.92/x
  3. Step 3: Cross multiply
    1,127,516,339.48x = 1,556,007,932.44 × 651,197,859.92
  4. Step 4: Simplify right side
    1,127,516,339.48x = 1,013,269,035,623,471,872
  5. Step 5: Solve for x
    x = 1,013,269,035,623,471,872/1,127,516,339.48
  6. Step 6: Final answer
    x = 898,673,482.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.