Home / 7,308,456,038.70-10,085,408,380.08-4,136,571,853.89

Finding the Fourth Proportional to 7,308,456,038.70, 10,085,408,380.08 and 4,136,571,853.89

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Solution

The fourth proportional to 7,308,456,038.70, 10,085,408,380.08 and 4,136,571,853.89 is: 5,708,321,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,456,038.70 : 10,085,408,380.08 = 4,136,571,853.89 : x
  2. Step 2: Convert to fraction form
    7,308,456,038.70/10,085,408,380.08 = 4,136,571,853.89/x
  3. Step 3: Cross multiply
    7,308,456,038.70x = 10,085,408,380.08 × 4,136,571,853.89
  4. Step 4: Simplify right side
    7,308,456,038.70x = 41,719,016,440,025,268,224
  5. Step 5: Solve for x
    x = 41,719,016,440,025,268,224/7,308,456,038.70
  6. Step 6: Final answer
    x = 5,708,321,459.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.