Home / 4,711,495,801.60-7,067,243,702.40-3,985,901,689.60

Finding the Fourth Proportional to 4,711,495,801.60, 7,067,243,702.40 and 3,985,901,689.60

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Solution

The fourth proportional to 4,711,495,801.60, 7,067,243,702.40 and 3,985,901,689.60 is: 5,978,852,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,495,801.60 : 7,067,243,702.40 = 3,985,901,689.60 : x
  2. Step 2: Convert to fraction form
    4,711,495,801.60/7,067,243,702.40 = 3,985,901,689.60/x
  3. Step 3: Cross multiply
    4,711,495,801.60x = 7,067,243,702.40 × 3,985,901,689.60
  4. Step 4: Simplify right side
    4,711,495,801.60x = 28,169,338,614,211,117,056
  5. Step 5: Solve for x
    x = 28,169,338,614,211,117,056/4,711,495,801.60
  6. Step 6: Final answer
    x = 5,978,852,534.40

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Double scale
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Similar ratio
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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.