Home / 975,951,413.10-1,346,775,176.14-529,904,567.32

Finding the Fourth Proportional to 975,951,413.10, 1,346,775,176.14 and 529,904,567.32

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Solution

The fourth proportional to 975,951,413.10, 1,346,775,176.14 and 529,904,567.32 is: 731,247,793.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,951,413.10 : 1,346,775,176.14 = 529,904,567.32 : x
  2. Step 2: Convert to fraction form
    975,951,413.10/1,346,775,176.14 = 529,904,567.32/x
  3. Step 3: Cross multiply
    975,951,413.10x = 1,346,775,176.14 × 529,904,567.32
  4. Step 4: Simplify right side
    975,951,413.10x = 713,662,316,980,400,128
  5. Step 5: Solve for x
    x = 713,662,316,980,400,128/975,951,413.10
  6. Step 6: Final answer
    x = 731,247,793.08

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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.