Home / 21,503,463,800.04-32,266,759,895.10-20,720,771,667

Finding the Fourth Proportional to 21,503,463,800.04, 32,266,759,895.10 and 20,720,771,667

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Solution

The fourth proportional to 21,503,463,800.04, 32,266,759,895.10 and 20,720,771,667 is: 31,092,300,777.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,503,463,800.04 : 32,266,759,895.10 = 20,720,771,667 : x
  2. Step 2: Convert to fraction form
    21,503,463,800.04/32,266,759,895.10 = 20,720,771,667/x
  3. Step 3: Cross multiply
    21,503,463,800.04x = 32,266,759,895.10 × 20,720,771,667
  4. Step 4: Simplify right side
    21,503,463,800.04x = 668,592,164,220,279,980,032
  5. Step 5: Solve for x
    x = 668,592,164,220,279,980,032/21,503,463,800.04
  6. Step 6: Final answer
    x = 31,092,300,777.10

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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.