Home / 758,786,358-1,046,804,533.71-507,971,558.60

Finding the Fourth Proportional to 758,786,358, 1,046,804,533.71 and 507,971,558.60

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Solution

The fourth proportional to 758,786,358, 1,046,804,533.71 and 507,971,558.60 is: 700,786,097.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,786,358 : 1,046,804,533.71 = 507,971,558.60 : x
  2. Step 2: Convert to fraction form
    758,786,358/1,046,804,533.71 = 507,971,558.60/x
  3. Step 3: Cross multiply
    758,786,358x = 1,046,804,533.71 × 507,971,558.60
  4. Step 4: Simplify right side
    758,786,358x = 531,746,930,538,214,976
  5. Step 5: Solve for x
    x = 531,746,930,538,214,976/758,786,358
  6. Step 6: Final answer
    x = 700,786,097.34

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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.