Home / 13,232,598,639.20-19,848,897,958.80-13,155,114,541.40

Finding the Fourth Proportional to 13,232,598,639.20, 19,848,897,958.80 and 13,155,114,541.40

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Solution

The fourth proportional to 13,232,598,639.20, 19,848,897,958.80 and 13,155,114,541.40 is: 19,732,671,812.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,598,639.20 : 19,848,897,958.80 = 13,155,114,541.40 : x
  2. Step 2: Convert to fraction form
    13,232,598,639.20/19,848,897,958.80 = 13,155,114,541.40/x
  3. Step 3: Cross multiply
    13,232,598,639.20x = 19,848,897,958.80 × 13,155,114,541.40
  4. Step 4: Simplify right side
    13,232,598,639.20x = 261,114,526,168,574,656,512
  5. Step 5: Solve for x
    x = 261,114,526,168,574,656,512/13,232,598,639.20
  6. Step 6: Final answer
    x = 19,732,671,812.10

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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.