Home / 956,146,474.80-1,319,464,217.16-584,841,230.64

Finding the Fourth Proportional to 956,146,474.80, 1,319,464,217.16 and 584,841,230.64

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Solution

The fourth proportional to 956,146,474.80, 1,319,464,217.16 and 584,841,230.64 is: 807,069,938.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,146,474.80 : 1,319,464,217.16 = 584,841,230.64 : x
  2. Step 2: Convert to fraction form
    956,146,474.80/1,319,464,217.16 = 584,841,230.64/x
  3. Step 3: Cross multiply
    956,146,474.80x = 1,319,464,217.16 × 584,841,230.64
  4. Step 4: Simplify right side
    956,146,474.80x = 771,677,076,549,298,688
  5. Step 5: Solve for x
    x = 771,677,076,549,298,688/956,146,474.80
  6. Step 6: Final answer
    x = 807,069,938.43

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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.