Home / 52,140,291,569.70-78,210,437,354.55-12,881,682,017.70

Finding the Fourth Proportional to 52,140,291,569.70, 78,210,437,354.55 and 12,881,682,017.70

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Solution

The fourth proportional to 52,140,291,569.70, 78,210,437,354.55 and 12,881,682,017.70 is: 19,322,523,026.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,140,291,569.70 : 78,210,437,354.55 = 12,881,682,017.70 : x
  2. Step 2: Convert to fraction form
    52,140,291,569.70/78,210,437,354.55 = 12,881,682,017.70/x
  3. Step 3: Cross multiply
    52,140,291,569.70x = 78,210,437,354.55 × 12,881,682,017.70
  4. Step 4: Simplify right side
    52,140,291,569.70x = 1,007,481,984,466,559,172,608
  5. Step 5: Solve for x
    x = 1,007,481,984,466,559,172,608/52,140,291,569.70
  6. Step 6: Final answer
    x = 19,322,523,026.55

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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.