Home / 4,966,129,789-7,450,459,994.22-1,472,662,878.28

Finding the Fourth Proportional to 4,966,129,789, 7,450,459,994.22 and 1,472,662,878.28

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Solution

The fourth proportional to 4,966,129,789, 7,450,459,994.22 and 1,472,662,878.28 is: 2,209,369,534.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,966,129,789 : 7,450,459,994.22 = 1,472,662,878.28 : x
  2. Step 2: Convert to fraction form
    4,966,129,789/7,450,459,994.22 = 1,472,662,878.28/x
  3. Step 3: Cross multiply
    4,966,129,789x = 7,450,459,994.22 × 1,472,662,878.28
  4. Step 4: Simplify right side
    4,966,129,789x = 10,972,015,859,598,018,560
  5. Step 5: Solve for x
    x = 10,972,015,859,598,018,560/4,966,129,789
  6. Step 6: Final answer
    x = 2,209,369,534.38

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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.