Home / 4,953,242,879.51-7,429,864,306.93-1,805,693,544.63

Finding the Fourth Proportional to 4,953,242,879.51, 7,429,864,306.93 and 1,805,693,544.63

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Solution

The fourth proportional to 4,953,242,879.51, 7,429,864,306.93 and 1,805,693,544.63 is: 2,708,540,312.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,242,879.51 : 7,429,864,306.93 = 1,805,693,544.63 : x
  2. Step 2: Convert to fraction form
    4,953,242,879.51/7,429,864,306.93 = 1,805,693,544.63/x
  3. Step 3: Cross multiply
    4,953,242,879.51x = 7,429,864,306.93 × 1,805,693,544.63
  4. Step 4: Simplify right side
    4,953,242,879.51x = 13,416,058,016,495,837,184
  5. Step 5: Solve for x
    x = 13,416,058,016,495,837,184/4,953,242,879.51
  6. Step 6: Final answer
    x = 2,708,540,312.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.