Home / 11,337,426,072.80-17,006,139,109.20-7,636,896,101.60

Finding the Fourth Proportional to 11,337,426,072.80, 17,006,139,109.20 and 7,636,896,101.60

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Solution

The fourth proportional to 11,337,426,072.80, 17,006,139,109.20 and 7,636,896,101.60 is: 11,455,344,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,426,072.80 : 17,006,139,109.20 = 7,636,896,101.60 : x
  2. Step 2: Convert to fraction form
    11,337,426,072.80/17,006,139,109.20 = 7,636,896,101.60/x
  3. Step 3: Cross multiply
    11,337,426,072.80x = 17,006,139,109.20 × 7,636,896,101.60
  4. Step 4: Simplify right side
    11,337,426,072.80x = 129,874,117,466,316,783,616
  5. Step 5: Solve for x
    x = 129,874,117,466,316,783,616/11,337,426,072.80
  6. Step 6: Final answer
    x = 11,455,344,152.40

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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.