Home / 7,710,149,419.65-10,636,090,175.25-5,035,495,218.66

Finding the Fourth Proportional to 7,710,149,419.65, 10,636,090,175.25 and 5,035,495,218.66

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Solution

The fourth proportional to 7,710,149,419.65, 10,636,090,175.25 and 5,035,495,218.66 is: 6,946,425,848.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,710,149,419.65 : 10,636,090,175.25 = 5,035,495,218.66 : x
  2. Step 2: Convert to fraction form
    7,710,149,419.65/10,636,090,175.25 = 5,035,495,218.66/x
  3. Step 3: Cross multiply
    7,710,149,419.65x = 10,636,090,175.25 × 5,035,495,218.66
  4. Step 4: Simplify right side
    7,710,149,419.65x = 53,557,981,222,707,978,240
  5. Step 5: Solve for x
    x = 53,557,981,222,707,978,240/7,710,149,419.65
  6. Step 6: Final answer
    x = 6,946,425,848.27

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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.