Home / 1,887,685,037.28-2,831,536,506.96-577,585,006.56

Finding the Fourth Proportional to 1,887,685,037.28, 2,831,536,506.96 and 577,585,006.56

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Solution

The fourth proportional to 1,887,685,037.28, 2,831,536,506.96 and 577,585,006.56 is: 866,380,248.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,685,037.28 : 2,831,536,506.96 = 577,585,006.56 : x
  2. Step 2: Convert to fraction form
    1,887,685,037.28/2,831,536,506.96 = 577,585,006.56/x
  3. Step 3: Cross multiply
    1,887,685,037.28x = 2,831,536,506.96 × 577,585,006.56
  4. Step 4: Simplify right side
    1,887,685,037.28x = 1,635,453,031,947,371,008
  5. Step 5: Solve for x
    x = 1,635,453,031,947,371,008/1,887,685,037.28
  6. Step 6: Final answer
    x = 866,380,248.64

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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.