Home / 100,248,827,161.90-150,435,092,132.71-46,455,936,090.15

Finding the Fourth Proportional to 100,248,827,161.90, 150,435,092,132.71 and 46,455,936,090.15

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Solution

The fourth proportional to 100,248,827,161.90, 150,435,092,132.71 and 46,455,936,090.15 is: 69,712,566,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,248,827,161.90 : 150,435,092,132.71 = 46,455,936,090.15 : x
  2. Step 2: Convert to fraction form
    100,248,827,161.90/150,435,092,132.71 = 46,455,936,090.15/x
  3. Step 3: Cross multiply
    100,248,827,161.90x = 150,435,092,132.71 × 46,455,936,090.15
  4. Step 4: Simplify right side
    100,248,827,161.90x = 6,988,603,025,832,401,698,816
  5. Step 5: Solve for x
    x = 6,988,603,025,832,401,698,816/100,248,827,161.90
  6. Step 6: Final answer
    x = 69,712,566,457.72

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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.