Home / 171,286,073,712.90-236,360,923,788.20-99,032,774,300.36

Finding the Fourth Proportional to 171,286,073,712.90, 236,360,923,788.20 and 99,032,774,300.36

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Solution

The fourth proportional to 171,286,073,712.90, 236,360,923,788.20 and 99,032,774,300.36 is: 136,657,216,267.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,286,073,712.90 : 236,360,923,788.20 = 99,032,774,300.36 : x
  2. Step 2: Convert to fraction form
    171,286,073,712.90/236,360,923,788.20 = 99,032,774,300.36/x
  3. Step 3: Cross multiply
    171,286,073,712.90x = 236,360,923,788.20 × 99,032,774,300.36
  4. Step 4: Simplify right side
    171,286,073,712.90x = 23,407,478,018,940,218,638,336
  5. Step 5: Solve for x
    x = 23,407,478,018,940,218,638,336/171,286,073,712.90
  6. Step 6: Final answer
    x = 136,657,216,267.18

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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.