Home / 880,409,889.93-1,214,949,303.23-483,924,403.52

Finding the Fourth Proportional to 880,409,889.93, 1,214,949,303.23 and 483,924,403.52

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Solution

The fourth proportional to 880,409,889.93, 1,214,949,303.23 and 483,924,403.52 is: 667,806,692.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,409,889.93 : 1,214,949,303.23 = 483,924,403.52 : x
  2. Step 2: Convert to fraction form
    880,409,889.93/1,214,949,303.23 = 483,924,403.52/x
  3. Step 3: Cross multiply
    880,409,889.93x = 1,214,949,303.23 × 483,924,403.52
  4. Step 4: Simplify right side
    880,409,889.93x = 587,943,616,872,308,480
  5. Step 5: Solve for x
    x = 587,943,616,872,308,480/880,409,889.93
  6. Step 6: Final answer
    x = 667,806,692.76

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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.