Home / 880,196,027.40-1,320,294,041.10-788,363,022.60

Finding the Fourth Proportional to 880,196,027.40, 1,320,294,041.10 and 788,363,022.60

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Solution

The fourth proportional to 880,196,027.40, 1,320,294,041.10 and 788,363,022.60 is: 1,182,544,533.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,196,027.40 : 1,320,294,041.10 = 788,363,022.60 : x
  2. Step 2: Convert to fraction form
    880,196,027.40/1,320,294,041.10 = 788,363,022.60/x
  3. Step 3: Cross multiply
    880,196,027.40x = 1,320,294,041.10 × 788,363,022.60
  4. Step 4: Simplify right side
    880,196,027.40x = 1,040,871,000,962,364,544
  5. Step 5: Solve for x
    x = 1,040,871,000,962,364,544/880,196,027.40
  6. Step 6: Final answer
    x = 1,182,544,533.90

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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.