Home / 12,125,528,467.30-18,188,935,038.65-3,737,195,549.35

Finding the Fourth Proportional to 12,125,528,467.30, 18,188,935,038.65 and 3,737,195,549.35

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Solution

The fourth proportional to 12,125,528,467.30, 18,188,935,038.65 and 3,737,195,549.35 is: 5,605,991,298.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,125,528,467.30 : 18,188,935,038.65 = 3,737,195,549.35 : x
  2. Step 2: Convert to fraction form
    12,125,528,467.30/18,188,935,038.65 = 3,737,195,549.35/x
  3. Step 3: Cross multiply
    12,125,528,467.30x = 18,188,935,038.65 × 3,737,195,549.35
  4. Step 4: Simplify right side
    12,125,528,467.30x = 67,975,607,073,859,051,520
  5. Step 5: Solve for x
    x = 67,975,607,073,859,051,520/12,125,528,467.30
  6. Step 6: Final answer
    x = 5,605,991,298.21

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1.5x scale

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.