Home / 1,152,565,615.19-1,727,879,625.51-933,673,130.03

Finding the Fourth Proportional to 1,152,565,615.19, 1,727,879,625.51 and 933,673,130.03

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Solution

The fourth proportional to 1,152,565,615.19, 1,727,879,625.51 and 933,673,130.03 is: 1,399,724,889.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,565,615.19 : 1,727,879,625.51 = 933,673,130.03 : x
  2. Step 2: Convert to fraction form
    1,152,565,615.19/1,727,879,625.51 = 933,673,130.03/x
  3. Step 3: Cross multiply
    1,152,565,615.19x = 1,727,879,625.51 × 933,673,130.03
  4. Step 4: Simplify right side
    1,152,565,615.19x = 1,613,274,778,264,985,856
  5. Step 5: Solve for x
    x = 1,613,274,778,264,985,856/1,152,565,615.19
  6. Step 6: Final answer
    x = 1,399,724,889.41

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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.