Home / 1,727,654,971.37-2,385,810,464.80-1,633,533,430.32

Finding the Fourth Proportional to 1,727,654,971.37, 2,385,810,464.80 and 1,633,533,430.32

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Solution

The fourth proportional to 1,727,654,971.37, 2,385,810,464.80 and 1,633,533,430.32 is: 2,255,833,032.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,654,971.37 : 2,385,810,464.80 = 1,633,533,430.32 : x
  2. Step 2: Convert to fraction form
    1,727,654,971.37/2,385,810,464.80 = 1,633,533,430.32/x
  3. Step 3: Cross multiply
    1,727,654,971.37x = 2,385,810,464.80 × 1,633,533,430.32
  4. Step 4: Simplify right side
    1,727,654,971.37x = 3,897,301,152,657,117,184
  5. Step 5: Solve for x
    x = 3,897,301,152,657,117,184/1,727,654,971.37
  6. Step 6: Final answer
    x = 2,255,833,032.20

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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.