Home / 20,381,458,678,996-30,572,302,309,034-6,798,325,869,641.20

Finding the Fourth Proportional to 20,381,458,678,996, 30,572,302,309,034 and 6,798,325,869,641.20

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Solution

The fourth proportional to 20,381,458,678,996, 30,572,302,309,034 and 6,798,325,869,641.20 is: 10,197,526,926,577.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,381,458,678,996 : 30,572,302,309,034 = 6,798,325,869,641.20 : x
  2. Step 2: Convert to fraction form
    20,381,458,678,996/30,572,302,309,034 = 6,798,325,869,641.20/x
  3. Step 3: Cross multiply
    20,381,458,678,996x = 30,572,302,309,034 × 6,798,325,869,641.20
  4. Step 4: Simplify right side
    20,381,458,678,996x = 207,840,473,681,997,238,661,808,128
  5. Step 5: Solve for x
    x = 207,840,473,681,997,238,661,808,128/20,381,458,678,996
  6. Step 6: Final answer
    x = 10,197,526,926,577.93

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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.