Home / 2,786,648,618.70-4,180,365,586.52-895,210,562.96

Finding the Fourth Proportional to 2,786,648,618.70, 4,180,365,586.52 and 895,210,562.96

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Solution

The fourth proportional to 2,786,648,618.70, 4,180,365,586.52 and 895,210,562.96 is: 1,342,941,985.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,648,618.70 : 4,180,365,586.52 = 895,210,562.96 : x
  2. Step 2: Convert to fraction form
    2,786,648,618.70/4,180,365,586.52 = 895,210,562.96/x
  3. Step 3: Cross multiply
    2,786,648,618.70x = 4,180,365,586.52 × 895,210,562.96
  4. Step 4: Simplify right side
    2,786,648,618.70x = 3,742,307,430,087,179,776
  5. Step 5: Solve for x
    x = 3,742,307,430,087,179,776/2,786,648,618.70
  6. Step 6: Final answer
    x = 1,342,941,985.93

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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.