Home / 39,938,368,800.50-55,116,681,442.34-22,117,026,306.50

Finding the Fourth Proportional to 39,938,368,800.50, 55,116,681,442.34 and 22,117,026,306.50

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Solution

The fourth proportional to 39,938,368,800.50, 55,116,681,442.34 and 22,117,026,306.50 is: 30,522,455,723.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,368,800.50 : 55,116,681,442.34 = 22,117,026,306.50 : x
  2. Step 2: Convert to fraction form
    39,938,368,800.50/55,116,681,442.34 = 22,117,026,306.50/x
  3. Step 3: Cross multiply
    39,938,368,800.50x = 55,116,681,442.34 × 22,117,026,306.50
  4. Step 4: Simplify right side
    39,938,368,800.50x = 1,219,017,093,387,214,127,104
  5. Step 5: Solve for x
    x = 1,219,017,093,387,214,127,104/39,938,368,800.50
  6. Step 6: Final answer
    x = 30,522,455,723.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.