Home / 9,356,063,368.34-12,912,000,918.28-5,285,553,294.48

Finding the Fourth Proportional to 9,356,063,368.34, 12,912,000,918.28 and 5,285,553,294.48

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Solution

The fourth proportional to 9,356,063,368.34, 12,912,000,918.28 and 5,285,553,294.48 is: 7,294,421,414.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,356,063,368.34 : 12,912,000,918.28 = 5,285,553,294.48 : x
  2. Step 2: Convert to fraction form
    9,356,063,368.34/12,912,000,918.28 = 5,285,553,294.48/x
  3. Step 3: Cross multiply
    9,356,063,368.34x = 12,912,000,918.28 × 5,285,553,294.48
  4. Step 4: Simplify right side
    9,356,063,368.34x = 68,247,068,991,943,639,040
  5. Step 5: Solve for x
    x = 68,247,068,991,943,639,040/9,356,063,368.34
  6. Step 6: Final answer
    x = 7,294,421,414.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.