Home / 14,340,938,383.49-21,511,447,931.55-5,500,487,100.12

Finding the Fourth Proportional to 14,340,938,383.49, 21,511,447,931.55 and 5,500,487,100.12

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Solution

The fourth proportional to 14,340,938,383.49, 21,511,447,931.55 and 5,500,487,100.12 is: 8,250,746,128.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340,938,383.49 : 21,511,447,931.55 = 5,500,487,100.12 : x
  2. Step 2: Convert to fraction form
    14,340,938,383.49/21,511,447,931.55 = 5,500,487,100.12/x
  3. Step 3: Cross multiply
    14,340,938,383.49x = 21,511,447,931.55 × 5,500,487,100.12
  4. Step 4: Simplify right side
    14,340,938,383.49x = 118,323,441,852,332,900,352
  5. Step 5: Solve for x
    x = 118,323,441,852,332,900,352/14,340,938,383.49
  6. Step 6: Final answer
    x = 8,250,746,128.90

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1.5x scale

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.