Home / 16,907,060,877.84-25,338,529,872.72-9,445,342,259.70

Finding the Fourth Proportional to 16,907,060,877.84, 25,338,529,872.72 and 9,445,342,259.70

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Solution

The fourth proportional to 16,907,060,877.84, 25,338,529,872.72 and 9,445,342,259.70 is: 14,155,688,486.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,907,060,877.84 : 25,338,529,872.72 = 9,445,342,259.70 : x
  2. Step 2: Convert to fraction form
    16,907,060,877.84/25,338,529,872.72 = 9,445,342,259.70/x
  3. Step 3: Cross multiply
    16,907,060,877.84x = 25,338,529,872.72 × 9,445,342,259.70
  4. Step 4: Simplify right side
    16,907,060,877.84x = 239,331,087,005,473,112,064
  5. Step 5: Solve for x
    x = 239,331,087,005,473,112,064/16,907,060,877.84
  6. Step 6: Final answer
    x = 14,155,688,486.29

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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.