Home / 1,954,348,839.60-2,931,523,259.40-1,648,238,823.60

Finding the Fourth Proportional to 1,954,348,839.60, 2,931,523,259.40 and 1,648,238,823.60

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Solution

The fourth proportional to 1,954,348,839.60, 2,931,523,259.40 and 1,648,238,823.60 is: 2,472,358,235.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,348,839.60 : 2,931,523,259.40 = 1,648,238,823.60 : x
  2. Step 2: Convert to fraction form
    1,954,348,839.60/2,931,523,259.40 = 1,648,238,823.60/x
  3. Step 3: Cross multiply
    1,954,348,839.60x = 2,931,523,259.40 × 1,648,238,823.60
  4. Step 4: Simplify right side
    1,954,348,839.60x = 4,831,850,448,429,493,248
  5. Step 5: Solve for x
    x = 4,831,850,448,429,493,248/1,954,348,839.60
  6. Step 6: Final answer
    x = 2,472,358,235.40

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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.