Home / 7,055,200,394.70-9,736,099,281.27-3,883,316,495.82

Finding the Fourth Proportional to 7,055,200,394.70, 9,736,099,281.27 and 3,883,316,495.82

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Solution

The fourth proportional to 7,055,200,394.70, 9,736,099,281.27 and 3,883,316,495.82 is: 5,358,934,236.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,200,394.70 : 9,736,099,281.27 = 3,883,316,495.82 : x
  2. Step 2: Convert to fraction form
    7,055,200,394.70/9,736,099,281.27 = 3,883,316,495.82/x
  3. Step 3: Cross multiply
    7,055,200,394.70x = 9,736,099,281.27 × 3,883,316,495.82
  4. Step 4: Simplify right side
    7,055,200,394.70x = 37,808,354,943,897,042,944
  5. Step 5: Solve for x
    x = 37,808,354,943,897,042,944/7,055,200,394.70
  6. Step 6: Final answer
    x = 5,358,934,236.98

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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.