Home / 1,184,774,693.40-1,777,162,040.10-603,643,959.90

Finding the Fourth Proportional to 1,184,774,693.40, 1,777,162,040.10 and 603,643,959.90

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Solution

The fourth proportional to 1,184,774,693.40, 1,777,162,040.10 and 603,643,959.90 is: 905,465,939.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,774,693.40 : 1,777,162,040.10 = 603,643,959.90 : x
  2. Step 2: Convert to fraction form
    1,184,774,693.40/1,777,162,040.10 = 603,643,959.90/x
  3. Step 3: Cross multiply
    1,184,774,693.40x = 1,777,162,040.10 × 603,643,959.90
  4. Step 4: Simplify right side
    1,184,774,693.40x = 1,072,773,131,269,926,528
  5. Step 5: Solve for x
    x = 1,072,773,131,269,926,528/1,184,774,693.40
  6. Step 6: Final answer
    x = 905,465,939.85

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1.5x scale

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.