Home / 7,424,427,334.58-10,245,979,108.21-4,253,224,146.74

Finding the Fourth Proportional to 7,424,427,334.58, 10,245,979,108.21 and 4,253,224,146.74

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Solution

The fourth proportional to 7,424,427,334.58, 10,245,979,108.21 and 4,253,224,146.74 is: 5,869,603,645.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,424,427,334.58 : 10,245,979,108.21 = 4,253,224,146.74 : x
  2. Step 2: Convert to fraction form
    7,424,427,334.58/10,245,979,108.21 = 4,253,224,146.74/x
  3. Step 3: Cross multiply
    7,424,427,334.58x = 10,245,979,108.21 × 4,253,224,146.74
  4. Step 4: Simplify right side
    7,424,427,334.58x = 43,578,445,750,032,334,848
  5. Step 5: Solve for x
    x = 43,578,445,750,032,334,848/7,424,427,334.58
  6. Step 6: Final answer
    x = 5,869,603,645.67

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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.