Home / 2,999,835,465.03-4,139,771,501.86-1,794,176,690.31

Finding the Fourth Proportional to 2,999,835,465.03, 4,139,771,501.86 and 1,794,176,690.31

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Solution

The fourth proportional to 2,999,835,465.03, 4,139,771,501.86 and 1,794,176,690.31 is: 2,475,962,971.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,835,465.03 : 4,139,771,501.86 = 1,794,176,690.31 : x
  2. Step 2: Convert to fraction form
    2,999,835,465.03/4,139,771,501.86 = 1,794,176,690.31/x
  3. Step 3: Cross multiply
    2,999,835,465.03x = 4,139,771,501.86 × 1,794,176,690.31
  4. Step 4: Simplify right side
    2,999,835,465.03x = 7,427,481,531,864,717,312
  5. Step 5: Solve for x
    x = 7,427,481,531,864,717,312/2,999,835,465.03
  6. Step 6: Final answer
    x = 2,475,962,971.46

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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.