Home / 13,232,598,641.20-19,848,897,961.80-13,155,114,543.40

Finding the Fourth Proportional to 13,232,598,641.20, 19,848,897,961.80 and 13,155,114,543.40

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Solution

The fourth proportional to 13,232,598,641.20, 19,848,897,961.80 and 13,155,114,543.40 is: 19,732,671,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,232,598,641.20 : 19,848,897,961.80 = 13,155,114,543.40 : x
  2. Step 2: Convert to fraction form
    13,232,598,641.20/19,848,897,961.80 = 13,155,114,543.40/x
  3. Step 3: Cross multiply
    13,232,598,641.20x = 19,848,897,961.80 × 13,155,114,543.40
  4. Step 4: Simplify right side
    13,232,598,641.20x = 261,114,526,247,737,786,368
  5. Step 5: Solve for x
    x = 261,114,526,247,737,786,368/13,232,598,641.20
  6. Step 6: Final answer
    x = 19,732,671,815.10

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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.