Home / 1,524,159,878.56-2,099,421,631.80-1,077,355,092.80

Finding the Fourth Proportional to 1,524,159,878.56, 2,099,421,631.80 and 1,077,355,092.80

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Solution

The fourth proportional to 1,524,159,878.56, 2,099,421,631.80 and 1,077,355,092.80 is: 1,483,979,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,159,878.56 : 2,099,421,631.80 = 1,077,355,092.80 : x
  2. Step 2: Convert to fraction form
    1,524,159,878.56/2,099,421,631.80 = 1,077,355,092.80/x
  3. Step 3: Cross multiply
    1,524,159,878.56x = 2,099,421,631.80 × 1,077,355,092.80
  4. Step 4: Simplify right side
    1,524,159,878.56x = 2,261,822,586,954,216,192
  5. Step 5: Solve for x
    x = 2,261,822,586,954,216,192/1,524,159,878.56
  6. Step 6: Final answer
    x = 1,483,979,875.58

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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.