Home / 2,118,903,467.82-2,924,605,752.62-1,641,649,852.93

Finding the Fourth Proportional to 2,118,903,467.82, 2,924,605,752.62 and 1,641,649,852.93

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Solution

The fourth proportional to 2,118,903,467.82, 2,924,605,752.62 and 1,641,649,852.93 is: 2,265,878,873.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,903,467.82 : 2,924,605,752.62 = 1,641,649,852.93 : x
  2. Step 2: Convert to fraction form
    2,118,903,467.82/2,924,605,752.62 = 1,641,649,852.93/x
  3. Step 3: Cross multiply
    2,118,903,467.82x = 2,924,605,752.62 × 1,641,649,852.93
  4. Step 4: Simplify right side
    2,118,903,467.82x = 4,801,178,603,658,646,528
  5. Step 5: Solve for x
    x = 4,801,178,603,658,646,528/2,118,903,467.82
  6. Step 6: Final answer
    x = 2,265,878,873.95

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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.