Home / 1,451,054,670.52-2,176,357,642.22-530,715,787.96

Finding the Fourth Proportional to 1,451,054,670.52, 2,176,357,642.22 and 530,715,787.96

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Solution

The fourth proportional to 1,451,054,670.52, 2,176,357,642.22 and 530,715,787.96 is: 795,991,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,054,670.52 : 2,176,357,642.22 = 530,715,787.96 : x
  2. Step 2: Convert to fraction form
    1,451,054,670.52/2,176,357,642.22 = 530,715,787.96/x
  3. Step 3: Cross multiply
    1,451,054,670.52x = 2,176,357,642.22 × 530,715,787.96
  4. Step 4: Simplify right side
    1,451,054,670.52x = 1,155,027,360,973,554,944
  5. Step 5: Solve for x
    x = 1,155,027,360,973,554,944/1,451,054,670.52
  6. Step 6: Final answer
    x = 795,991,622.12

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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.