Home / 1,549,980,950.77-2,139,008,999.76-880,820,558.56

Finding the Fourth Proportional to 1,549,980,950.77, 2,139,008,999.76 and 880,820,558.56

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Solution

The fourth proportional to 1,549,980,950.77, 2,139,008,999.76 and 880,820,558.56 is: 1,215,552,424.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,549,980,950.77 : 2,139,008,999.76 = 880,820,558.56 : x
  2. Step 2: Convert to fraction form
    1,549,980,950.77/2,139,008,999.76 = 880,820,558.56/x
  3. Step 3: Cross multiply
    1,549,980,950.77x = 2,139,008,999.76 × 880,820,558.56
  4. Step 4: Simplify right side
    1,549,980,950.77x = 1,884,083,101,933,469,952
  5. Step 5: Solve for x
    x = 1,884,083,101,933,469,952/1,549,980,950.77
  6. Step 6: Final answer
    x = 1,215,552,424.05

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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.