Home / 1,063,042,294.65-1,467,130,859.15-616,909,866.09

Finding the Fourth Proportional to 1,063,042,294.65, 1,467,130,859.15 and 616,909,866.09

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Solution

The fourth proportional to 1,063,042,294.65, 1,467,130,859.15 and 616,909,866.09 is: 851,412,503.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,042,294.65 : 1,467,130,859.15 = 616,909,866.09 : x
  2. Step 2: Convert to fraction form
    1,063,042,294.65/1,467,130,859.15 = 616,909,866.09/x
  3. Step 3: Cross multiply
    1,063,042,294.65x = 1,467,130,859.15 × 616,909,866.09
  4. Step 4: Simplify right side
    1,063,042,294.65x = 905,087,501,854,733,312
  5. Step 5: Solve for x
    x = 905,087,501,854,733,312/1,063,042,294.65
  6. Step 6: Final answer
    x = 851,412,503.91

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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.