Home / 3,438,006,983.70-5,157,010,475.55-984,343,886.70

Finding the Fourth Proportional to 3,438,006,983.70, 5,157,010,475.55 and 984,343,886.70

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Solution

The fourth proportional to 3,438,006,983.70, 5,157,010,475.55 and 984,343,886.70 is: 1,476,515,830.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,006,983.70 : 5,157,010,475.55 = 984,343,886.70 : x
  2. Step 2: Convert to fraction form
    3,438,006,983.70/5,157,010,475.55 = 984,343,886.70/x
  3. Step 3: Cross multiply
    3,438,006,983.70x = 5,157,010,475.55 × 984,343,886.70
  4. Step 4: Simplify right side
    3,438,006,983.70x = 5,076,271,735,255,502,848
  5. Step 5: Solve for x
    x = 5,076,271,735,255,502,848/3,438,006,983.70
  6. Step 6: Final answer
    x = 1,476,515,830.05

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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.