Home / 8,794,631,669.76-12,136,672,952.07-4,780,311,385.05

Finding the Fourth Proportional to 8,794,631,669.76, 12,136,672,952.07 and 4,780,311,385.05

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Solution

The fourth proportional to 8,794,631,669.76, 12,136,672,952.07 and 4,780,311,385.05 is: 6,596,873,873.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,631,669.76 : 12,136,672,952.07 = 4,780,311,385.05 : x
  2. Step 2: Convert to fraction form
    8,794,631,669.76/12,136,672,952.07 = 4,780,311,385.05/x
  3. Step 3: Cross multiply
    8,794,631,669.76x = 12,136,672,952.07 × 4,780,311,385.05
  4. Step 4: Simplify right side
    8,794,631,669.76x = 58,017,075,889,408,614,400
  5. Step 5: Solve for x
    x = 58,017,075,889,408,614,400/8,794,631,669.76
  6. Step 6: Final answer
    x = 6,596,873,873.51

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1.5x scale

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.