Home / 7,609,248,001.80-11,413,872,002.70-3,476,762,785.80

Finding the Fourth Proportional to 7,609,248,001.80, 11,413,872,002.70 and 3,476,762,785.80

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Solution

The fourth proportional to 7,609,248,001.80, 11,413,872,002.70 and 3,476,762,785.80 is: 5,215,144,178.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,609,248,001.80 : 11,413,872,002.70 = 3,476,762,785.80 : x
  2. Step 2: Convert to fraction form
    7,609,248,001.80/11,413,872,002.70 = 3,476,762,785.80/x
  3. Step 3: Cross multiply
    7,609,248,001.80x = 11,413,872,002.70 × 3,476,762,785.80
  4. Step 4: Simplify right side
    7,609,248,001.80x = 39,683,325,420,871,884,800
  5. Step 5: Solve for x
    x = 39,683,325,420,871,884,800/7,609,248,001.80
  6. Step 6: Final answer
    x = 5,215,144,178.70

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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.