Home / 1,113,838,420,909.30-1,670,757,631,363.90-1,113,838,420,909.30

Finding the Fourth Proportional to 1,113,838,420,909.30, 1,670,757,631,363.90 and 1,113,838,420,909.30

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Solution

The fourth proportional to 1,113,838,420,909.30, 1,670,757,631,363.90 and 1,113,838,420,909.30 is: 1,670,757,631,363.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,838,420,909.30 : 1,670,757,631,363.90 = 1,113,838,420,909.30 : x
  2. Step 2: Convert to fraction form
    1,113,838,420,909.30/1,670,757,631,363.90 = 1,113,838,420,909.30/x
  3. Step 3: Cross multiply
    1,113,838,420,909.30x = 1,670,757,631,363.90 × 1,113,838,420,909.30
  4. Step 4: Simplify right side
    1,113,838,420,909.30x = 1,860,954,041,840,528,842,031,104
  5. Step 5: Solve for x
    x = 1,860,954,041,840,528,842,031,104/1,113,838,420,909.30
  6. Step 6: Final answer
    x = 1,670,757,631,363.90

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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.