Home / 2,421,618,953.04-3,341,834,027.31-1,307,784,939.84

Finding the Fourth Proportional to 2,421,618,953.04, 3,341,834,027.31 and 1,307,784,939.84

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Solution

The fourth proportional to 2,421,618,953.04, 3,341,834,027.31 and 1,307,784,939.84 is: 1,804,743,147.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,421,618,953.04 : 3,341,834,027.31 = 1,307,784,939.84 : x
  2. Step 2: Convert to fraction form
    2,421,618,953.04/3,341,834,027.31 = 1,307,784,939.84/x
  3. Step 3: Cross multiply
    2,421,618,953.04x = 3,341,834,027.31 × 1,307,784,939.84
  4. Step 4: Simplify right side
    2,421,618,953.04x = 4,370,400,212,360,872,960
  5. Step 5: Solve for x
    x = 4,370,400,212,360,872,960/2,421,618,953.04
  6. Step 6: Final answer
    x = 1,804,743,147.92

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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.