Home / 916,080,748,546.60-1,264,248,846,289.60-504,549,145,413.82

Finding the Fourth Proportional to 916,080,748,546.60, 1,264,248,846,289.60 and 504,549,145,413.82

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Solution

The fourth proportional to 916,080,748,546.60, 1,264,248,846,289.60 and 504,549,145,413.82 is: 696,309,442,151.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,080,748,546.60 : 1,264,248,846,289.60 = 504,549,145,413.82 : x
  2. Step 2: Convert to fraction form
    916,080,748,546.60/1,264,248,846,289.60 = 504,549,145,413.82/x
  3. Step 3: Cross multiply
    916,080,748,546.60x = 1,264,248,846,289.60 × 504,549,145,413.82
  4. Step 4: Simplify right side
    916,080,748,546.60x = 637,875,674,985,825,562,525,696
  5. Step 5: Solve for x
    x = 637,875,674,985,825,562,525,696/916,080,748,546.60
  6. Step 6: Final answer
    x = 696,309,442,151.08

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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.