Home / 7,853,615,122.40-11,780,345,050.74-3,598,099,424.80

Finding the Fourth Proportional to 7,853,615,122.40, 11,780,345,050.74 and 3,598,099,424.80

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Solution

The fourth proportional to 7,853,615,122.40, 11,780,345,050.74 and 3,598,099,424.80 is: 5,397,113,570.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,615,122.40 : 11,780,345,050.74 = 3,598,099,424.80 : x
  2. Step 2: Convert to fraction form
    7,853,615,122.40/11,780,345,050.74 = 3,598,099,424.80/x
  3. Step 3: Cross multiply
    7,853,615,122.40x = 11,780,345,050.74 × 3,598,099,424.80
  4. Step 4: Simplify right side
    7,853,615,122.40x = 42,386,852,751,013,126,144
  5. Step 5: Solve for x
    x = 42,386,852,751,013,126,144/7,853,615,122.40
  6. Step 6: Final answer
    x = 5,397,113,570.04

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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.