Home / 10,351,262,482.40-15,511,094,032.08-6,145,934,160.80

Finding the Fourth Proportional to 10,351,262,482.40, 15,511,094,032.08 and 6,145,934,160.80

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Solution

The fourth proportional to 10,351,262,482.40, 15,511,094,032.08 and 6,145,934,160.80 is: 9,209,520,369.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,262,482.40 : 15,511,094,032.08 = 6,145,934,160.80 : x
  2. Step 2: Convert to fraction form
    10,351,262,482.40/15,511,094,032.08 = 6,145,934,160.80/x
  3. Step 3: Cross multiply
    10,351,262,482.40x = 15,511,094,032.08 × 6,145,934,160.80
  4. Step 4: Simplify right side
    10,351,262,482.40x = 95,330,162,683,141,488,640
  5. Step 5: Solve for x
    x = 95,330,162,683,141,488,640/10,351,262,482.40
  6. Step 6: Final answer
    x = 9,209,520,369.64

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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.