Home / 1,490,779,102,535.40-2,235,983,573,497.40-401,761,294,383.83

Finding the Fourth Proportional to 1,490,779,102,535.40, 2,235,983,573,497.40 and 401,761,294,383.83

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Solution

The fourth proportional to 1,490,779,102,535.40, 2,235,983,573,497.40 and 401,761,294,383.83 is: 602,592,062,889.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,779,102,535.40 : 2,235,983,573,497.40 = 401,761,294,383.83 : x
  2. Step 2: Convert to fraction form
    1,490,779,102,535.40/2,235,983,573,497.40 = 401,761,294,383.83/x
  3. Step 3: Cross multiply
    1,490,779,102,535.40x = 2,235,983,573,497.40 × 401,761,294,383.83
  4. Step 4: Simplify right side
    1,490,779,102,535.40x = 898,331,654,709,297,094,328,320
  5. Step 5: Solve for x
    x = 898,331,654,709,297,094,328,320/1,490,779,102,535.40
  6. Step 6: Final answer
    x = 602,592,062,889.46

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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.