Home / 52,381,890,053.60-78,571,700,621.40-14,607,457,484.90

Finding the Fourth Proportional to 52,381,890,053.60, 78,571,700,621.40 and 14,607,457,484.90

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Solution

The fourth proportional to 52,381,890,053.60, 78,571,700,621.40 and 14,607,457,484.90 is: 21,910,869,866.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,381,890,053.60 : 78,571,700,621.40 = 14,607,457,484.90 : x
  2. Step 2: Convert to fraction form
    52,381,890,053.60/78,571,700,621.40 = 14,607,457,484.90/x
  3. Step 3: Cross multiply
    52,381,890,053.60x = 78,571,700,621.40 × 14,607,457,484.90
  4. Step 4: Simplify right side
    52,381,890,053.60x = 1,147,732,776,343,391,305,728
  5. Step 5: Solve for x
    x = 1,147,732,776,343,391,305,728/52,381,890,053.60
  6. Step 6: Final answer
    x = 21,910,869,866.84

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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.