Home / 761,264,531,291.37-1,142,366,480,928.80-352,774,764,715.26

Finding the Fourth Proportional to 761,264,531,291.37, 1,142,366,480,928.80 and 352,774,764,715.26

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Solution

The fourth proportional to 761,264,531,291.37, 1,142,366,480,928.80 and 352,774,764,715.26 is: 529,379,801,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,264,531,291.37 : 1,142,366,480,928.80 = 352,774,764,715.26 : x
  2. Step 2: Convert to fraction form
    761,264,531,291.37/1,142,366,480,928.80 = 352,774,764,715.26/x
  3. Step 3: Cross multiply
    761,264,531,291.37x = 1,142,366,480,928.80 × 352,774,764,715.26
  4. Step 4: Simplify right side
    761,264,531,291.37x = 402,998,066,528,256,981,467,136
  5. Step 5: Solve for x
    x = 402,998,066,528,256,981,467,136/761,264,531,291.37
  6. Step 6: Final answer
    x = 529,379,801,584.39

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Double scale
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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.