Home / 14,561,692,190.93-20,089,417,344.99-8,457,005,510.30

Finding the Fourth Proportional to 14,561,692,190.93, 20,089,417,344.99 and 8,457,005,510.30

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Solution

The fourth proportional to 14,561,692,190.93, 20,089,417,344.99 and 8,457,005,510.30 is: 11,667,346,827.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,692,190.93 : 20,089,417,344.99 = 8,457,005,510.30 : x
  2. Step 2: Convert to fraction form
    14,561,692,190.93/20,089,417,344.99 = 8,457,005,510.30/x
  3. Step 3: Cross multiply
    14,561,692,190.93x = 20,089,417,344.99 × 8,457,005,510.30
  4. Step 4: Simplify right side
    14,561,692,190.93x = 169,896,313,185,313,226,752
  5. Step 5: Solve for x
    x = 169,896,313,185,313,226,752/14,561,692,190.93
  6. Step 6: Final answer
    x = 11,667,346,827.39

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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.