Home / 7,929,133,665,017.80-10,942,204,983,911-4,413,357,288,570.10

Finding the Fourth Proportional to 7,929,133,665,017.80, 10,942,204,983,911 and 4,413,357,288,570.10

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Solution

The fourth proportional to 7,929,133,665,017.80, 10,942,204,983,911 and 4,413,357,288,570.10 is: 6,090,433,351,102.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,133,665,017.80 : 10,942,204,983,911 = 4,413,357,288,570.10 : x
  2. Step 2: Convert to fraction form
    7,929,133,665,017.80/10,942,204,983,911 = 4,413,357,288,570.10/x
  3. Step 3: Cross multiply
    7,929,133,665,017.80x = 10,942,204,983,911 × 4,413,357,288,570.10
  4. Step 4: Simplify right side
    7,929,133,665,017.80x = 48,291,860,118,771,683,093,905,408
  5. Step 5: Solve for x
    x = 48,291,860,118,771,683,093,905,408/7,929,133,665,017.80
  6. Step 6: Final answer
    x = 6,090,433,351,102.21

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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.