Home / 758,786,356-1,046,804,530.95-507,971,556.60

Finding the Fourth Proportional to 758,786,356, 1,046,804,530.95 and 507,971,556.60

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Solution

The fourth proportional to 758,786,356, 1,046,804,530.95 and 507,971,556.60 is: 700,786,094.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,786,356 : 1,046,804,530.95 = 507,971,556.60 : x
  2. Step 2: Convert to fraction form
    758,786,356/1,046,804,530.95 = 507,971,556.60/x
  3. Step 3: Cross multiply
    758,786,356x = 1,046,804,530.95 × 507,971,556.60
  4. Step 4: Simplify right side
    758,786,356x = 531,746,927,042,604,416
  5. Step 5: Solve for x
    x = 531,746,927,042,604,416/758,786,356
  6. Step 6: Final answer
    x = 700,786,094.58

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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.