Home / 53,619,641,687,368-80,429,463,467,740-12,870,355,127,086

Finding the Fourth Proportional to 53,619,641,687,368, 80,429,463,467,740 and 12,870,355,127,086

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Solution

The fourth proportional to 53,619,641,687,368, 80,429,463,467,740 and 12,870,355,127,086 is: 19,305,532,915,462.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,619,641,687,368 : 80,429,463,467,740 = 12,870,355,127,086 : x
  2. Step 2: Convert to fraction form
    53,619,641,687,368/80,429,463,467,740 = 12,870,355,127,086/x
  3. Step 3: Cross multiply
    53,619,641,687,368x = 80,429,463,467,740 × 12,870,355,127,086
  4. Step 4: Simplify right side
    53,619,641,687,368x = 1,035,155,757,510,803,665,891,360,768
  5. Step 5: Solve for x
    x = 1,035,155,757,510,803,665,891,360,768/53,619,641,687,368
  6. Step 6: Final answer
    x = 19,305,532,915,462.79

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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.