Home / 975,951,412.85-1,346,775,175.79-529,904,567.07

Finding the Fourth Proportional to 975,951,412.85, 1,346,775,175.79 and 529,904,567.07

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Solution

The fourth proportional to 975,951,412.85, 1,346,775,175.79 and 529,904,567.07 is: 731,247,792.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,951,412.85 : 1,346,775,175.79 = 529,904,567.07 : x
  2. Step 2: Convert to fraction form
    975,951,412.85/1,346,775,175.79 = 529,904,567.07/x
  3. Step 3: Cross multiply
    975,951,412.85x = 1,346,775,175.79 × 529,904,567.07
  4. Step 4: Simplify right side
    975,951,412.85x = 713,662,316,459,564,416
  5. Step 5: Solve for x
    x = 713,662,316,459,564,416/975,951,412.85
  6. Step 6: Final answer
    x = 731,247,792.73

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1.5x scale

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.