Home / 21,223,362,728.04-31,823,098,457.48-7,050,741,017.23

Finding the Fourth Proportional to 21,223,362,728.04, 31,823,098,457.48 and 7,050,741,017.23

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Solution

The fourth proportional to 21,223,362,728.04, 31,823,098,457.48 and 7,050,741,017.23 is: 10,572,142,994.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,223,362,728.04 : 31,823,098,457.48 = 7,050,741,017.23 : x
  2. Step 2: Convert to fraction form
    21,223,362,728.04/31,823,098,457.48 = 7,050,741,017.23/x
  3. Step 3: Cross multiply
    21,223,362,728.04x = 31,823,098,457.48 × 7,050,741,017.23
  4. Step 4: Simplify right side
    21,223,362,728.04x = 224,376,425,589,502,967,808
  5. Step 5: Solve for x
    x = 224,376,425,589,502,967,808/21,223,362,728.04
  6. Step 6: Final answer
    x = 10,572,142,994.71

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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.