Home / 64,545,266,720.40-89,072,586,930.96-36,000,761,828.64

Finding the Fourth Proportional to 64,545,266,720.40, 89,072,586,930.96 and 36,000,761,828.64

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Solution

The fourth proportional to 64,545,266,720.40, 89,072,586,930.96 and 36,000,761,828.64 is: 49,681,117,617.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,545,266,720.40 : 89,072,586,930.96 = 36,000,761,828.64 : x
  2. Step 2: Convert to fraction form
    64,545,266,720.40/89,072,586,930.96 = 36,000,761,828.64/x
  3. Step 3: Cross multiply
    64,545,266,720.40x = 89,072,586,930.96 × 36,000,761,828.64
  4. Step 4: Simplify right side
    64,545,266,720.40x = 3,206,680,987,562,322,952,192
  5. Step 5: Solve for x
    x = 3,206,680,987,562,322,952,192/64,545,266,720.40
  6. Step 6: Final answer
    x = 49,681,117,617.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.