Home / 70,724,553,864.14-97,599,387,830.62-38,609,916,017.12

Finding the Fourth Proportional to 70,724,553,864.14, 97,599,387,830.62 and 38,609,916,017.12

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Solution

The fourth proportional to 70,724,553,864.14, 97,599,387,830.62 and 38,609,916,017.12 is: 53,281,413,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,724,553,864.14 : 97,599,387,830.62 = 38,609,916,017.12 : x
  2. Step 2: Convert to fraction form
    70,724,553,864.14/97,599,387,830.62 = 38,609,916,017.12/x
  3. Step 3: Cross multiply
    70,724,553,864.14x = 97,599,387,830.62 × 38,609,916,017.12
  4. Step 4: Simplify right side
    70,724,553,864.14x = 3,768,304,167,462,562,168,832
  5. Step 5: Solve for x
    x = 3,768,304,167,462,562,168,832/70,724,553,864.14
  6. Step 6: Final answer
    x = 53,281,413,053.54

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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.