Home / 152,957,169,244.70-211,081,549,790.73-83,434,325,180.33

Finding the Fourth Proportional to 152,957,169,244.70, 211,081,549,790.73 and 83,434,325,180.33

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Solution

The fourth proportional to 152,957,169,244.70, 211,081,549,790.73 and 83,434,325,180.33 is: 115,139,726,707.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,957,169,244.70 : 211,081,549,790.73 = 83,434,325,180.33 : x
  2. Step 2: Convert to fraction form
    152,957,169,244.70/211,081,549,790.73 = 83,434,325,180.33/x
  3. Step 3: Cross multiply
    152,957,169,244.70x = 211,081,549,790.73 × 83,434,325,180.33
  4. Step 4: Simplify right side
    152,957,169,244.70x = 17,611,446,664,806,730,301,440
  5. Step 5: Solve for x
    x = 17,611,446,664,806,730,301,440/152,957,169,244.70
  6. Step 6: Final answer
    x = 115,139,726,707.63

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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.