Home / 852,018,333,000.16-1,175,822,259,489.50-471,829,693,128.16

Finding the Fourth Proportional to 852,018,333,000.16, 1,175,822,259,489.50 and 471,829,693,128.16

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Solution

The fourth proportional to 852,018,333,000.16, 1,175,822,259,489.50 and 471,829,693,128.16 is: 651,145,444,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,018,333,000.16 : 1,175,822,259,489.50 = 471,829,693,128.16 : x
  2. Step 2: Convert to fraction form
    852,018,333,000.16/1,175,822,259,489.50 = 471,829,693,128.16/x
  3. Step 3: Cross multiply
    852,018,333,000.16x = 1,175,822,259,489.50 × 471,829,693,128.16
  4. Step 4: Simplify right side
    852,018,333,000.16x = 554,787,855,868,190,500,323,328
  5. Step 5: Solve for x
    x = 554,787,855,868,190,500,323,328/852,018,333,000.16
  6. Step 6: Final answer
    x = 651,145,444,153.36

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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.