Home / 975,455,796.48-1,346,130,332.17-529,419,166.59

Finding the Fourth Proportional to 975,455,796.48, 1,346,130,332.17 and 529,419,166.59

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Solution

The fourth proportional to 975,455,796.48, 1,346,130,332.17 and 529,419,166.59 is: 730,599,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,455,796.48 : 1,346,130,332.17 = 529,419,166.59 : x
  2. Step 2: Convert to fraction form
    975,455,796.48/1,346,130,332.17 = 529,419,166.59/x
  3. Step 3: Cross multiply
    975,455,796.48x = 1,346,130,332.17 × 529,419,166.59
  4. Step 4: Simplify right side
    975,455,796.48x = 712,667,198,578,961,280
  5. Step 5: Solve for x
    x = 712,667,198,578,961,280/975,455,796.48
  6. Step 6: Final answer
    x = 730,599,173.38

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Double scale
Find fourth proportional to 975,455,797.48, 1,346,130,333.55 and 529,419,167.59
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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.