Home / 1,877,575,281.75-2,590,924,193.64-1,042,134,086.52

Finding the Fourth Proportional to 1,877,575,281.75, 2,590,924,193.64 and 1,042,134,086.52

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Solution

The fourth proportional to 1,877,575,281.75, 2,590,924,193.64 and 1,042,134,086.52 is: 1,438,073,053.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,575,281.75 : 2,590,924,193.64 = 1,042,134,086.52 : x
  2. Step 2: Convert to fraction form
    1,877,575,281.75/2,590,924,193.64 = 1,042,134,086.52/x
  3. Step 3: Cross multiply
    1,877,575,281.75x = 2,590,924,193.64 × 1,042,134,086.52
  4. Step 4: Simplify right side
    1,877,575,281.75x = 2,700,090,417,781,588,992
  5. Step 5: Solve for x
    x = 2,700,090,417,781,588,992/1,877,575,281.75
  6. Step 6: Final answer
    x = 1,438,073,053.06

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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.