Home / 7,525,648,112.68-10,385,976,130.50-4,515,014,114.92

Finding the Fourth Proportional to 7,525,648,112.68, 10,385,976,130.50 and 4,515,014,114.92

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Solution

The fourth proportional to 7,525,648,112.68, 10,385,976,130.50 and 4,515,014,114.92 is: 6,231,068,490.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,648,112.68 : 10,385,976,130.50 = 4,515,014,114.92 : x
  2. Step 2: Convert to fraction form
    7,525,648,112.68/10,385,976,130.50 = 4,515,014,114.92/x
  3. Step 3: Cross multiply
    7,525,648,112.68x = 10,385,976,130.50 × 4,515,014,114.92
  4. Step 4: Simplify right side
    7,525,648,112.68x = 46,892,828,826,429,702,144
  5. Step 5: Solve for x
    x = 46,892,828,826,429,702,144/7,525,648,112.68
  6. Step 6: Final answer
    x = 6,231,068,490.62

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Double scale
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1.5x scale

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.