Home / 39,938,368,794.60-55,116,681,434.20-22,117,026,300.58

Finding the Fourth Proportional to 39,938,368,794.60, 55,116,681,434.20 and 22,117,026,300.58

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Solution

The fourth proportional to 39,938,368,794.60, 55,116,681,434.20 and 22,117,026,300.58 is: 30,522,455,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,938,368,794.60 : 55,116,681,434.20 = 22,117,026,300.58 : x
  2. Step 2: Convert to fraction form
    39,938,368,794.60/55,116,681,434.20 = 22,117,026,300.58/x
  3. Step 3: Cross multiply
    39,938,368,794.60x = 55,116,681,434.20 × 22,117,026,300.58
  4. Step 4: Simplify right side
    39,938,368,794.60x = 1,219,017,092,880,780,230,656
  5. Step 5: Solve for x
    x = 1,219,017,092,880,780,230,656/39,938,368,794.60
  6. Step 6: Final answer
    x = 30,522,455,715.46

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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.