Home / 586,153,968,239.70-808,912,095,859.10-325,742,653,306.72

Finding the Fourth Proportional to 586,153,968,239.70, 808,912,095,859.10 and 325,742,653,306.72

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Solution

The fourth proportional to 586,153,968,239.70, 808,912,095,859.10 and 325,742,653,306.72 is: 449,535,764,789.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,153,968,239.70 : 808,912,095,859.10 = 325,742,653,306.72 : x
  2. Step 2: Convert to fraction form
    586,153,968,239.70/808,912,095,859.10 = 325,742,653,306.72/x
  3. Step 3: Cross multiply
    586,153,968,239.70x = 808,912,095,859.10 × 325,742,653,306.72
  4. Step 4: Simplify right side
    586,153,968,239.70x = 263,497,172,397,043,035,930,624
  5. Step 5: Solve for x
    x = 263,497,172,397,043,035,930,624/586,153,968,239.70
  6. Step 6: Final answer
    x = 449,535,764,789.52

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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.