Home / 14,574,510,015.80-21,861,765,023.70-9,064,529,727.80

Finding the Fourth Proportional to 14,574,510,015.80, 21,861,765,023.70 and 9,064,529,727.80

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Solution

The fourth proportional to 14,574,510,015.80, 21,861,765,023.70 and 9,064,529,727.80 is: 13,596,794,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,510,015.80 : 21,861,765,023.70 = 9,064,529,727.80 : x
  2. Step 2: Convert to fraction form
    14,574,510,015.80/21,861,765,023.70 = 9,064,529,727.80/x
  3. Step 3: Cross multiply
    14,574,510,015.80x = 21,861,765,023.70 × 9,064,529,727.80
  4. Step 4: Simplify right side
    14,574,510,015.80x = 198,166,618,959,506,898,944
  5. Step 5: Solve for x
    x = 198,166,618,959,506,898,944/14,574,510,015.80
  6. Step 6: Final answer
    x = 13,596,794,591.70

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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.