Home / 10,432,368,009.70-15,648,552,014.55-9,400,411,939.30

Finding the Fourth Proportional to 10,432,368,009.70, 15,648,552,014.55 and 9,400,411,939.30

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Solution

The fourth proportional to 10,432,368,009.70, 15,648,552,014.55 and 9,400,411,939.30 is: 14,100,617,908.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,432,368,009.70 : 15,648,552,014.55 = 9,400,411,939.30 : x
  2. Step 2: Convert to fraction form
    10,432,368,009.70/15,648,552,014.55 = 9,400,411,939.30/x
  3. Step 3: Cross multiply
    10,432,368,009.70x = 15,648,552,014.55 × 9,400,411,939.30
  4. Step 4: Simplify right side
    10,432,368,009.70x = 147,102,835,190,332,866,560
  5. Step 5: Solve for x
    x = 147,102,835,190,332,866,560/10,432,368,009.70
  6. Step 6: Final answer
    x = 14,100,617,908.95

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1.5x scale

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.