Home / 9,990,585,440,525.40-14,975,301,413,144-3,360,502,269,715.80

Finding the Fourth Proportional to 9,990,585,440,525.40, 14,975,301,413,144 and 3,360,502,269,715.80

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Solution

The fourth proportional to 9,990,585,440,525.40, 14,975,301,413,144 and 3,360,502,269,715.80 is: 5,037,195,736,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,990,585,440,525.40 : 14,975,301,413,144 = 3,360,502,269,715.80 : x
  2. Step 2: Convert to fraction form
    9,990,585,440,525.40/14,975,301,413,144 = 3,360,502,269,715.80/x
  3. Step 3: Cross multiply
    9,990,585,440,525.40x = 14,975,301,413,144 × 3,360,502,269,715.80
  4. Step 4: Simplify right side
    9,990,585,440,525.40x = 50,324,534,388,548,638,653,546,496
  5. Step 5: Solve for x
    x = 50,324,534,388,548,638,653,546,496/9,990,585,440,525.40
  6. Step 6: Final answer
    x = 5,037,195,736,739.74

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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.