Home / 2,865,427,989.36-4,300,105,314.93-1,000,073,684.81

Finding the Fourth Proportional to 2,865,427,989.36, 4,300,105,314.93 and 1,000,073,684.81

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Solution

The fourth proportional to 2,865,427,989.36, 4,300,105,314.93 and 1,000,073,684.81 is: 1,500,795,756.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,427,989.36 : 4,300,105,314.93 = 1,000,073,684.81 : x
  2. Step 2: Convert to fraction form
    2,865,427,989.36/4,300,105,314.93 = 1,000,073,684.81/x
  3. Step 3: Cross multiply
    2,865,427,989.36x = 4,300,105,314.93 × 1,000,073,684.81
  4. Step 4: Simplify right side
    2,865,427,989.36x = 4,300,422,167,346,609,664
  5. Step 5: Solve for x
    x = 4,300,422,167,346,609,664/2,865,427,989.36
  6. Step 6: Final answer
    x = 1,500,795,756.63

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1.5x scale

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.