Home / 7,055,200,396.20-9,736,099,283.34-3,883,316,497.32

Finding the Fourth Proportional to 7,055,200,396.20, 9,736,099,283.34 and 3,883,316,497.32

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Solution

The fourth proportional to 7,055,200,396.20, 9,736,099,283.34 and 3,883,316,497.32 is: 5,358,934,239.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,200,396.20 : 9,736,099,283.34 = 3,883,316,497.32 : x
  2. Step 2: Convert to fraction form
    7,055,200,396.20/9,736,099,283.34 = 3,883,316,497.32/x
  3. Step 3: Cross multiply
    7,055,200,396.20x = 9,736,099,283.34 × 3,883,316,497.32
  4. Step 4: Simplify right side
    7,055,200,396.20x = 37,808,354,966,539,657,216
  5. Step 5: Solve for x
    x = 37,808,354,966,539,657,216/7,055,200,396.20
  6. Step 6: Final answer
    x = 5,358,934,239.05

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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.