Home / 1,180,387,472.06-1,762,928,274.16-1,069,501,596.24

Finding the Fourth Proportional to 1,180,387,472.06, 1,762,928,274.16 and 1,069,501,596.24

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Solution

The fourth proportional to 1,180,387,472.06, 1,762,928,274.16 and 1,069,501,596.24 is: 1,597,318,378.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,387,472.06 : 1,762,928,274.16 = 1,069,501,596.24 : x
  2. Step 2: Convert to fraction form
    1,180,387,472.06/1,762,928,274.16 = 1,069,501,596.24/x
  3. Step 3: Cross multiply
    1,180,387,472.06x = 1,762,928,274.16 × 1,069,501,596.24
  4. Step 4: Simplify right side
    1,180,387,472.06x = 1,885,454,603,270,748,416
  5. Step 5: Solve for x
    x = 1,885,454,603,270,748,416/1,180,387,472.06
  6. Step 6: Final answer
    x = 1,597,318,378.84

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.