Home / 956,441,042.79-1,319,847,858.45-533,032,173.60

Finding the Fourth Proportional to 956,441,042.79, 1,319,847,858.45 and 533,032,173.60

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Solution

The fourth proportional to 956,441,042.79, 1,319,847,858.45 and 533,032,173.60 is: 735,561,672.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,441,042.79 : 1,319,847,858.45 = 533,032,173.60 : x
  2. Step 2: Convert to fraction form
    956,441,042.79/1,319,847,858.45 = 533,032,173.60/x
  3. Step 3: Cross multiply
    956,441,042.79x = 1,319,847,858.45 × 533,032,173.60
  4. Step 4: Simplify right side
    956,441,042.79x = 703,521,372,810,908,672
  5. Step 5: Solve for x
    x = 703,521,372,810,908,672/956,441,042.79
  6. Step 6: Final answer
    x = 735,561,672.22

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Double scale
Find fourth proportional to 956,441,043.79, 1,319,847,859.83 and 533,032,174.60
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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.