Home / 2,927,776,747.20-4,395,066,343.20-1,764,558,686.40

Finding the Fourth Proportional to 2,927,776,747.20, 4,395,066,343.20 and 1,764,558,686.40

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Solution

The fourth proportional to 2,927,776,747.20, 4,395,066,343.20 and 1,764,558,686.40 is: 2,648,887,931.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,927,776,747.20 : 4,395,066,343.20 = 1,764,558,686.40 : x
  2. Step 2: Convert to fraction form
    2,927,776,747.20/4,395,066,343.20 = 1,764,558,686.40/x
  3. Step 3: Cross multiply
    2,927,776,747.20x = 4,395,066,343.20 × 1,764,558,686.40
  4. Step 4: Simplify right side
    2,927,776,747.20x = 7,755,352,493,197,843,456
  5. Step 5: Solve for x
    x = 7,755,352,493,197,843,456/2,927,776,747.20
  6. Step 6: Final answer
    x = 2,648,887,931.98

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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.