Home / 9,686,308,458.85-13,367,105,564.63-5,230,972,835.35

Finding the Fourth Proportional to 9,686,308,458.85, 13,367,105,564.63 and 5,230,972,835.35

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Solution

The fourth proportional to 9,686,308,458.85, 13,367,105,564.63 and 5,230,972,835.35 is: 7,218,742,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,308,458.85 : 13,367,105,564.63 = 5,230,972,835.35 : x
  2. Step 2: Convert to fraction form
    9,686,308,458.85/13,367,105,564.63 = 5,230,972,835.35/x
  3. Step 3: Cross multiply
    9,686,308,458.85x = 13,367,105,564.63 × 5,230,972,835.35
  4. Step 4: Simplify right side
    9,686,308,458.85x = 69,922,966,095,775,776,768
  5. Step 5: Solve for x
    x = 69,922,966,095,775,776,768/9,686,308,458.85
  6. Step 6: Final answer
    x = 7,218,742,454.14

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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.