Home / 4,711,495,828.60-7,067,243,742.90-3,985,901,716.60

Finding the Fourth Proportional to 4,711,495,828.60, 7,067,243,742.90 and 3,985,901,716.60

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Solution

The fourth proportional to 4,711,495,828.60, 7,067,243,742.90 and 3,985,901,716.60 is: 5,978,852,574.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,711,495,828.60 : 7,067,243,742.90 = 3,985,901,716.60 : x
  2. Step 2: Convert to fraction form
    4,711,495,828.60/7,067,243,742.90 = 3,985,901,716.60/x
  3. Step 3: Cross multiply
    4,711,495,828.60x = 7,067,243,742.90 × 3,985,901,716.60
  4. Step 4: Simplify right side
    4,711,495,828.60x = 28,169,338,966,455,717,888
  5. Step 5: Solve for x
    x = 28,169,338,966,455,717,888/4,711,495,828.60
  6. Step 6: Final answer
    x = 5,978,852,574.90

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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.