Home / 5,216,352,529,277.60-7,828,102,928,737.80-1,820,578,648,436

Finding the Fourth Proportional to 5,216,352,529,277.60, 7,828,102,928,737.80 and 1,820,578,648,436

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Solution

The fourth proportional to 5,216,352,529,277.60, 7,828,102,928,737.80 and 1,820,578,648,436 is: 2,732,115,394,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,352,529,277.60 : 7,828,102,928,737.80 = 1,820,578,648,436 : x
  2. Step 2: Convert to fraction form
    5,216,352,529,277.60/7,828,102,928,737.80 = 1,820,578,648,436/x
  3. Step 3: Cross multiply
    5,216,352,529,277.60x = 7,828,102,928,737.80 × 1,820,578,648,436
  4. Step 4: Simplify right side
    5,216,352,529,277.60x = 14,251,677,049,819,356,106,588,160
  5. Step 5: Solve for x
    x = 14,251,677,049,819,356,106,588,160/5,216,352,529,277.60
  6. Step 6: Final answer
    x = 2,732,115,394,776.25

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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.