Home / 7,153,660,014.64-10,730,487,496.37-1,913,132,021.96

Finding the Fourth Proportional to 7,153,660,014.64, 10,730,487,496.37 and 1,913,132,021.96

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Solution

The fourth proportional to 7,153,660,014.64, 10,730,487,496.37 and 1,913,132,021.96 is: 2,869,697,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,660,014.64 : 10,730,487,496.37 = 1,913,132,021.96 : x
  2. Step 2: Convert to fraction form
    7,153,660,014.64/10,730,487,496.37 = 1,913,132,021.96/x
  3. Step 3: Cross multiply
    7,153,660,014.64x = 10,730,487,496.37 × 1,913,132,021.96
  4. Step 4: Simplify right side
    7,153,660,014.64x = 20,528,839,240,546,836,480
  5. Step 5: Solve for x
    x = 20,528,839,240,546,836,480/7,153,660,014.64
  6. Step 6: Final answer
    x = 2,869,697,357.51

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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.