Home / 39,938,368,807.55-55,116,681,452.03-22,117,026,313.55

Finding the Fourth Proportional to 39,938,368,807.55, 55,116,681,452.03 and 22,117,026,313.55

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Solution

The fourth proportional to 39,938,368,807.55, 55,116,681,452.03 and 22,117,026,313.55 is: 30,522,455,733.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,368,807.55 : 55,116,681,452.03 = 22,117,026,313.55 : x
  2. Step 2: Convert to fraction form
    39,938,368,807.55/55,116,681,452.03 = 22,117,026,313.55/x
  3. Step 3: Cross multiply
    39,938,368,807.55x = 55,116,681,452.03 × 22,117,026,313.55
  4. Step 4: Simplify right side
    39,938,368,807.55x = 1,219,017,093,989,714,624,512
  5. Step 5: Solve for x
    x = 1,219,017,093,989,714,624,512/39,938,368,807.55
  6. Step 6: Final answer
    x = 30,522,455,733.33

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Double scale
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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.