Home / 806,814,075.33-1,113,917,501.93-658,489,002.93

Finding the Fourth Proportional to 806,814,075.33, 1,113,917,501.93 and 658,489,002.93

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Solution

The fourth proportional to 806,814,075.33, 1,113,917,501.93 and 658,489,002.93 is: 909,134,393.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,814,075.33 : 1,113,917,501.93 = 658,489,002.93 : x
  2. Step 2: Convert to fraction form
    806,814,075.33/1,113,917,501.93 = 658,489,002.93/x
  3. Step 3: Cross multiply
    806,814,075.33x = 1,113,917,501.93 × 658,489,002.93
  4. Step 4: Simplify right side
    806,814,075.33x = 733,502,425,188,869,504
  5. Step 5: Solve for x
    x = 733,502,425,188,869,504/806,814,075.33
  6. Step 6: Final answer
    x = 909,134,393.68

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1.5x scale

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.