Home / 14,130,287,259.39-21,182,601,999.24-7,049,935,685.07

Finding the Fourth Proportional to 14,130,287,259.39, 21,182,601,999.24 and 7,049,935,685.07

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Solution

The fourth proportional to 14,130,287,259.39, 21,182,601,999.24 and 7,049,935,685.07 is: 10,568,502,889.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,130,287,259.39 : 21,182,601,999.24 = 7,049,935,685.07 : x
  2. Step 2: Convert to fraction form
    14,130,287,259.39/21,182,601,999.24 = 7,049,935,685.07/x
  3. Step 3: Cross multiply
    14,130,287,259.39x = 21,182,601,999.24 × 7,049,935,685.07
  4. Step 4: Simplify right side
    14,130,287,259.39x = 149,335,981,737,077,211,136
  5. Step 5: Solve for x
    x = 149,335,981,737,077,211,136/14,130,287,259.39
  6. Step 6: Final answer
    x = 10,568,502,889.98

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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.