Home / 1,357,983,253.59-2,037,201,702.36-425,120,453.22

Finding the Fourth Proportional to 1,357,983,253.59, 2,037,201,702.36 and 425,120,453.22

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Solution

The fourth proportional to 1,357,983,253.59, 2,037,201,702.36 and 425,120,453.22 is: 637,751,687.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,983,253.59 : 2,037,201,702.36 = 425,120,453.22 : x
  2. Step 2: Convert to fraction form
    1,357,983,253.59/2,037,201,702.36 = 425,120,453.22/x
  3. Step 3: Cross multiply
    1,357,983,253.59x = 2,037,201,702.36 × 425,120,453.22
  4. Step 4: Simplify right side
    1,357,983,253.59x = 866,056,111,005,713,152
  5. Step 5: Solve for x
    x = 866,056,111,005,713,152/1,357,983,253.59
  6. Step 6: Final answer
    x = 637,751,687.08

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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.