Home / 1,076,446,459.08-1,485,497,114.63-581,409,167.58

Finding the Fourth Proportional to 1,076,446,459.08, 1,485,497,114.63 and 581,409,167.58

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Solution

The fourth proportional to 1,076,446,459.08, 1,485,497,114.63 and 581,409,167.58 is: 802,345,191.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,446,459.08 : 1,485,497,114.63 = 581,409,167.58 : x
  2. Step 2: Convert to fraction form
    1,076,446,459.08/1,485,497,114.63 = 581,409,167.58/x
  3. Step 3: Cross multiply
    1,076,446,459.08x = 1,485,497,114.63 × 581,409,167.58
  4. Step 4: Simplify right side
    1,076,446,459.08x = 863,681,640,861,353,856
  5. Step 5: Solve for x
    x = 863,681,640,861,353,856/1,076,446,459.08
  6. Step 6: Final answer
    x = 802,345,191.97

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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.