Home / 7,505,686,173.87-10,357,649,713.49-4,118,585,057.91

Finding the Fourth Proportional to 7,505,686,173.87, 10,357,649,713.49 and 4,118,585,057.91

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Solution

The fourth proportional to 7,505,686,173.87, 10,357,649,713.49 and 4,118,585,057.91 is: 5,683,539,167.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,505,686,173.87 : 10,357,649,713.49 = 4,118,585,057.91 : x
  2. Step 2: Convert to fraction form
    7,505,686,173.87/10,357,649,713.49 = 4,118,585,057.91/x
  3. Step 3: Cross multiply
    7,505,686,173.87x = 10,357,649,713.49 × 4,118,585,057.91
  4. Step 4: Simplify right side
    7,505,686,173.87x = 42,658,861,345,025,114,112
  5. Step 5: Solve for x
    x = 42,658,861,345,025,114,112/7,505,686,173.87
  6. Step 6: Final answer
    x = 5,683,539,167.08

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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.