Home / 14,927,837,720.45-22,391,840,282.63-4,979,254,127.33

Finding the Fourth Proportional to 14,927,837,720.45, 22,391,840,282.63 and 4,979,254,127.33

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Solution

The fourth proportional to 14,927,837,720.45, 22,391,840,282.63 and 4,979,254,127.33 is: 7,468,909,110.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,927,837,720.45 : 22,391,840,282.63 = 4,979,254,127.33 : x
  2. Step 2: Convert to fraction form
    14,927,837,720.45/22,391,840,282.63 = 4,979,254,127.33/x
  3. Step 3: Cross multiply
    14,927,837,720.45x = 22,391,840,282.63 × 4,979,254,127.33
  4. Step 4: Simplify right side
    14,927,837,720.45x = 111,494,663,145,703,030,784
  5. Step 5: Solve for x
    x = 111,494,663,145,703,030,784/14,927,837,720.45
  6. Step 6: Final answer
    x = 7,468,909,110.19

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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.