Home / 5,196,854,762.72-7,792,169,105.36-1,654,065,903.60

Finding the Fourth Proportional to 5,196,854,762.72, 7,792,169,105.36 and 1,654,065,903.60

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Solution

The fourth proportional to 5,196,854,762.72, 7,792,169,105.36 and 1,654,065,903.60 is: 2,480,108,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,854,762.72 : 7,792,169,105.36 = 1,654,065,903.60 : x
  2. Step 2: Convert to fraction form
    5,196,854,762.72/7,792,169,105.36 = 1,654,065,903.60/x
  3. Step 3: Cross multiply
    5,196,854,762.72x = 7,792,169,105.36 × 1,654,065,903.60
  4. Step 4: Simplify right side
    5,196,854,762.72x = 12,888,761,232,261,289,984
  5. Step 5: Solve for x
    x = 12,888,761,232,261,289,984/5,196,854,762.72
  6. Step 6: Final answer
    x = 2,480,108,030.87

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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.