Home / 1,347,166,467.23-1,859,069,939.66-752,459,630.52

Finding the Fourth Proportional to 1,347,166,467.23, 1,859,069,939.66 and 752,459,630.52

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Solution

The fourth proportional to 1,347,166,467.23, 1,859,069,939.66 and 752,459,630.52 is: 1,038,383,239.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,166,467.23 : 1,859,069,939.66 = 752,459,630.52 : x
  2. Step 2: Convert to fraction form
    1,347,166,467.23/1,859,069,939.66 = 752,459,630.52/x
  3. Step 3: Cross multiply
    1,347,166,467.23x = 1,859,069,939.66 × 752,459,630.52
  4. Step 4: Simplify right side
    1,347,166,467.23x = 1,398,875,079,905,148,416
  5. Step 5: Solve for x
    x = 1,398,875,079,905,148,416/1,347,166,467.23
  6. Step 6: Final answer
    x = 1,038,383,239.14

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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.