Home / 10,476,923,140.10-15,692,426,458.95-9,313,705,079.30

Finding the Fourth Proportional to 10,476,923,140.10, 15,692,426,458.95 and 9,313,705,079.30

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Solution

The fourth proportional to 10,476,923,140.10, 15,692,426,458.95 and 9,313,705,079.30 is: 13,950,148,346.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,923,140.10 : 15,692,426,458.95 = 9,313,705,079.30 : x
  2. Step 2: Convert to fraction form
    10,476,923,140.10/15,692,426,458.95 = 9,313,705,079.30/x
  3. Step 3: Cross multiply
    10,476,923,140.10x = 15,692,426,458.95 × 9,313,705,079.30
  4. Step 4: Simplify right side
    10,476,923,140.10x = 146,154,632,017,264,328,704
  5. Step 5: Solve for x
    x = 146,154,632,017,264,328,704/10,476,923,140.10
  6. Step 6: Final answer
    x = 13,950,148,346.31

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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.