Home / 12,374,710,163.84-18,563,393,597.21-5,292,928,528.94

Finding the Fourth Proportional to 12,374,710,163.84, 18,563,393,597.21 and 5,292,928,528.94

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Solution

The fourth proportional to 12,374,710,163.84, 18,563,393,597.21 and 5,292,928,528.94 is: 7,939,960,957.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,374,710,163.84 : 18,563,393,597.21 = 5,292,928,528.94 : x
  2. Step 2: Convert to fraction form
    12,374,710,163.84/18,563,393,597.21 = 5,292,928,528.94/x
  3. Step 3: Cross multiply
    12,374,710,163.84x = 18,563,393,597.21 × 5,292,928,528.94
  4. Step 4: Simplify right side
    12,374,710,163.84x = 98,254,715,564,614,926,336
  5. Step 5: Solve for x
    x = 98,254,715,564,614,926,336/12,374,710,163.84
  6. Step 6: Final answer
    x = 7,939,960,957.77

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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.