Home / 1,076,275,113.32-1,485,259,599.46-581,237,774.12

Finding the Fourth Proportional to 1,076,275,113.32, 1,485,259,599.46 and 581,237,774.12

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Solution

The fourth proportional to 1,076,275,113.32, 1,485,259,599.46 and 581,237,774.12 is: 802,108,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,275,113.32 : 1,485,259,599.46 = 581,237,774.12 : x
  2. Step 2: Convert to fraction form
    1,076,275,113.32/1,485,259,599.46 = 581,237,774.12/x
  3. Step 3: Cross multiply
    1,076,275,113.32x = 1,485,259,599.46 × 581,237,774.12
  4. Step 4: Simplify right side
    1,076,275,113.32x = 863,288,983,580,493,184
  5. Step 5: Solve for x
    x = 863,288,983,580,493,184/1,076,275,113.32
  6. Step 6: Final answer
    x = 802,108,097.55

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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.