Home / 21,223,362,727.04-31,823,098,455.98-7,050,741,016.23

Finding the Fourth Proportional to 21,223,362,727.04, 31,823,098,455.98 and 7,050,741,016.23

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Solution

The fourth proportional to 21,223,362,727.04, 31,823,098,455.98 and 7,050,741,016.23 is: 10,572,142,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,223,362,727.04 : 31,823,098,455.98 = 7,050,741,016.23 : x
  2. Step 2: Convert to fraction form
    21,223,362,727.04/31,823,098,455.98 = 7,050,741,016.23/x
  3. Step 3: Cross multiply
    21,223,362,727.04x = 31,823,098,455.98 × 7,050,741,016.23
  4. Step 4: Simplify right side
    21,223,362,727.04x = 224,376,425,547,117,854,720
  5. Step 5: Solve for x
    x = 224,376,425,547,117,854,720/21,223,362,727.04
  6. Step 6: Final answer
    x = 10,572,142,993.22

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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.