Home / 10,196,307,915.84-13,968,991,688.55-9,814,152,699.95

Finding the Fourth Proportional to 10,196,307,915.84, 13,968,991,688.55 and 9,814,152,699.95

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Solution

The fourth proportional to 10,196,307,915.84, 13,968,991,688.55 and 9,814,152,699.95 is: 13,445,437,174.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,307,915.84 : 13,968,991,688.55 = 9,814,152,699.95 : x
  2. Step 2: Convert to fraction form
    10,196,307,915.84/13,968,991,688.55 = 9,814,152,699.95/x
  3. Step 3: Cross multiply
    10,196,307,915.84x = 13,968,991,688.55 × 9,814,152,699.95
  4. Step 4: Simplify right side
    10,196,307,915.84x = 137,093,817,495,652,974,592
  5. Step 5: Solve for x
    x = 137,093,817,495,652,974,592/10,196,307,915.84
  6. Step 6: Final answer
    x = 13,445,437,174.63

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.