Home / 186,409,442,197.03-257,314,986,054.98-122,184,305,411.35

Finding the Fourth Proportional to 186,409,442,197.03, 257,314,986,054.98 and 122,184,305,411.35

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Solution

The fourth proportional to 186,409,442,197.03, 257,314,986,054.98 and 122,184,305,411.35 is: 168,660,194,851.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,409,442,197.03 : 257,314,986,054.98 = 122,184,305,411.35 : x
  2. Step 2: Convert to fraction form
    186,409,442,197.03/257,314,986,054.98 = 122,184,305,411.35/x
  3. Step 3: Cross multiply
    186,409,442,197.03x = 257,314,986,054.98 × 122,184,305,411.35
  4. Step 4: Simplify right side
    186,409,442,197.03x = 31,439,852,843,058,946,113,536
  5. Step 5: Solve for x
    x = 31,439,852,843,058,946,113,536/186,409,442,197.03
  6. Step 6: Final answer
    x = 168,660,194,851.22

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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.