Home / 28,192,896,120,316-42,289,334,226,999-7,539,739,407,047

Finding the Fourth Proportional to 28,192,896,120,316, 42,289,334,226,999 and 7,539,739,407,047

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Solution

The fourth proportional to 28,192,896,120,316, 42,289,334,226,999 and 7,539,739,407,047 is: 11,309,606,448,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,192,896,120,316 : 42,289,334,226,999 = 7,539,739,407,047 : x
  2. Step 2: Convert to fraction form
    28,192,896,120,316/42,289,334,226,999 = 7,539,739,407,047/x
  3. Step 3: Cross multiply
    28,192,896,120,316x = 42,289,334,226,999 × 7,539,739,407,047
  4. Step 4: Simplify right side
    28,192,896,120,316x = 318,850,559,769,085,819,203,092,480
  5. Step 5: Solve for x
    x = 318,850,559,769,085,819,203,092,480/28,192,896,120,316
  6. Step 6: Final answer
    x = 11,309,606,448,672.71

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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.