Home / 1,568,730,404.42-2,164,778,126.75-899,195,458.39

Finding the Fourth Proportional to 1,568,730,404.42, 2,164,778,126.75 and 899,195,458.39

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Solution

The fourth proportional to 1,568,730,404.42, 2,164,778,126.75 and 899,195,458.39 is: 1,240,849,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,568,730,404.42 : 2,164,778,126.75 = 899,195,458.39 : x
  2. Step 2: Convert to fraction form
    1,568,730,404.42/2,164,778,126.75 = 899,195,458.39/x
  3. Step 3: Cross multiply
    1,568,730,404.42x = 2,164,778,126.75 × 899,195,458.39
  4. Step 4: Simplify right side
    1,568,730,404.42x = 1,946,558,659,995,611,648
  5. Step 5: Solve for x
    x = 1,946,558,659,995,611,648/1,568,730,404.42
  6. Step 6: Final answer
    x = 1,240,849,705.28

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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.