Home / 10,446,305,544.64-15,671,879,034.72-2,984,985,507.22

Finding the Fourth Proportional to 10,446,305,544.64, 15,671,879,034.72 and 2,984,985,507.22

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Solution

The fourth proportional to 10,446,305,544.64, 15,671,879,034.72 and 2,984,985,507.22 is: 4,478,169,970.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446,305,544.64 : 15,671,879,034.72 = 2,984,985,507.22 : x
  2. Step 2: Convert to fraction form
    10,446,305,544.64/15,671,879,034.72 = 2,984,985,507.22/x
  3. Step 3: Cross multiply
    10,446,305,544.64x = 15,671,879,034.72 × 2,984,985,507.22
  4. Step 4: Simplify right side
    10,446,305,544.64x = 46,780,331,789,544,161,280
  5. Step 5: Solve for x
    x = 46,780,331,789,544,161,280/10,446,305,544.64
  6. Step 6: Final answer
    x = 4,478,169,970.20

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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.