Home / 3,709,810,322.40-5,564,715,483.60-1,256,147,225.40

Finding the Fourth Proportional to 3,709,810,322.40, 5,564,715,483.60 and 1,256,147,225.40

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Solution

The fourth proportional to 3,709,810,322.40, 5,564,715,483.60 and 1,256,147,225.40 is: 1,884,220,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,709,810,322.40 : 5,564,715,483.60 = 1,256,147,225.40 : x
  2. Step 2: Convert to fraction form
    3,709,810,322.40/5,564,715,483.60 = 1,256,147,225.40/x
  3. Step 3: Cross multiply
    3,709,810,322.40x = 5,564,715,483.60 × 1,256,147,225.40
  4. Step 4: Simplify right side
    3,709,810,322.40x = 6,990,101,914,864,560,128
  5. Step 5: Solve for x
    x = 6,990,101,914,864,560,128/3,709,810,322.40
  6. Step 6: Final answer
    x = 1,884,220,838.10

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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.