Home / 1,655,777,256.47-2,483,370,989.43-659,714,807.30

Finding the Fourth Proportional to 1,655,777,256.47, 2,483,370,989.43 and 659,714,807.30

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Solution

The fourth proportional to 1,655,777,256.47, 2,483,370,989.43 and 659,714,807.30 is: 989,454,715.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655,777,256.47 : 2,483,370,989.43 = 659,714,807.30 : x
  2. Step 2: Convert to fraction form
    1,655,777,256.47/2,483,370,989.43 = 659,714,807.30/x
  3. Step 3: Cross multiply
    1,655,777,256.47x = 2,483,370,989.43 × 659,714,807.30
  4. Step 4: Simplify right side
    1,655,777,256.47x = 1,638,316,613,752,431,104
  5. Step 5: Solve for x
    x = 1,638,316,613,752,431,104/1,655,777,256.47
  6. Step 6: Final answer
    x = 989,454,715.21

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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.