Home / 760,244,372.16-1,049,137,233.28-412,563,860.16

Finding the Fourth Proportional to 760,244,372.16, 1,049,137,233.28 and 412,563,860.16

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Solution

The fourth proportional to 760,244,372.16, 1,049,137,233.28 and 412,563,860.16 is: 569,338,126.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,244,372.16 : 1,049,137,233.28 = 412,563,860.16 : x
  2. Step 2: Convert to fraction form
    760,244,372.16/1,049,137,233.28 = 412,563,860.16/x
  3. Step 3: Cross multiply
    760,244,372.16x = 1,049,137,233.28 × 412,563,860.16
  4. Step 4: Simplify right side
    760,244,372.16x = 432,836,106,799,579,264
  5. Step 5: Solve for x
    x = 432,836,106,799,579,264/760,244,372.16
  6. Step 6: Final answer
    x = 569,338,126.86

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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.