Home / 1,984,437,814.24-2,976,021,907.08-656,219,118.16

Finding the Fourth Proportional to 1,984,437,814.24, 2,976,021,907.08 and 656,219,118.16

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Solution

The fourth proportional to 1,984,437,814.24, 2,976,021,907.08 and 656,219,118.16 is: 984,118,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,984,437,814.24 : 2,976,021,907.08 = 656,219,118.16 : x
  2. Step 2: Convert to fraction form
    1,984,437,814.24/2,976,021,907.08 = 656,219,118.16/x
  3. Step 3: Cross multiply
    1,984,437,814.24x = 2,976,021,907.08 × 656,219,118.16
  4. Step 4: Simplify right side
    1,984,437,814.24x = 1,952,922,471,488,878,848
  5. Step 5: Solve for x
    x = 1,952,922,471,488,878,848/1,984,437,814.24
  6. Step 6: Final answer
    x = 984,118,755.18

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Double scale
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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.