Home / 1,580,438,676,342.90-2,370,198,111,051.90-612,131,148,045.90

Finding the Fourth Proportional to 1,580,438,676,342.90, 2,370,198,111,051.90 and 612,131,148,045.90

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Solution

The fourth proportional to 1,580,438,676,342.90, 2,370,198,111,051.90 and 612,131,148,045.90 is: 918,018,593,528.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,438,676,342.90 : 2,370,198,111,051.90 = 612,131,148,045.90 : x
  2. Step 2: Convert to fraction form
    1,580,438,676,342.90/2,370,198,111,051.90 = 612,131,148,045.90/x
  3. Step 3: Cross multiply
    1,580,438,676,342.90x = 2,370,198,111,051.90 × 612,131,148,045.90
  4. Step 4: Simplify right side
    1,580,438,676,342.90x = 1,450,872,090,814,423,230,316,544
  5. Step 5: Solve for x
    x = 1,450,872,090,814,423,230,316,544/1,580,438,676,342.90
  6. Step 6: Final answer
    x = 918,018,593,528.54

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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.