Home / 3,457,401,646.16-4,766,472,640.50-2,186,609,254.40

Finding the Fourth Proportional to 3,457,401,646.16, 4,766,472,640.50 and 2,186,609,254.40

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Solution

The fourth proportional to 3,457,401,646.16, 4,766,472,640.50 and 2,186,609,254.40 is: 3,014,521,959.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,401,646.16 : 4,766,472,640.50 = 2,186,609,254.40 : x
  2. Step 2: Convert to fraction form
    3,457,401,646.16/4,766,472,640.50 = 2,186,609,254.40/x
  3. Step 3: Cross multiply
    3,457,401,646.16x = 4,766,472,640.50 × 2,186,609,254.40
  4. Step 4: Simplify right side
    3,457,401,646.16x = 10,422,413,186,561,703,936
  5. Step 5: Solve for x
    x = 10,422,413,186,561,703,936/3,457,401,646.16
  6. Step 6: Final answer
    x = 3,014,521,959.91

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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.