Home / 10,088,198,130.70-15,126,442,784.31-4,776,265,693.35

Finding the Fourth Proportional to 10,088,198,130.70, 15,126,442,784.31 and 4,776,265,693.35

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Solution

The fourth proportional to 10,088,198,130.70, 15,126,442,784.31 and 4,776,265,693.35 is: 7,161,626,763.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,198,130.70 : 15,126,442,784.31 = 4,776,265,693.35 : x
  2. Step 2: Convert to fraction form
    10,088,198,130.70/15,126,442,784.31 = 4,776,265,693.35/x
  3. Step 3: Cross multiply
    10,088,198,130.70x = 15,126,442,784.31 × 4,776,265,693.35
  4. Step 4: Simplify right side
    10,088,198,130.70x = 72,247,909,733,152,546,816
  5. Step 5: Solve for x
    x = 72,247,909,733,152,546,816/10,088,198,130.70
  6. Step 6: Final answer
    x = 7,161,626,763.98

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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.