Home / 186,792,425,712.45-257,773,796,067.88-101,153,539,150.07

Finding the Fourth Proportional to 186,792,425,712.45, 257,773,796,067.88 and 101,153,539,150.07

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Solution

The fourth proportional to 186,792,425,712.45, 257,773,796,067.88 and 101,153,539,150.07 is: 139,592,018,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,792,425,712.45 : 257,773,796,067.88 = 101,153,539,150.07 : x
  2. Step 2: Convert to fraction form
    186,792,425,712.45/257,773,796,067.88 = 101,153,539,150.07/x
  3. Step 3: Cross multiply
    186,792,425,712.45x = 257,773,796,067.88 × 101,153,539,150.07
  4. Step 4: Simplify right side
    186,792,425,712.45x = 26,074,731,772,414,460,428,288
  5. Step 5: Solve for x
    x = 26,074,731,772,414,460,428,288/186,792,425,712.45
  6. Step 6: Final answer
    x = 139,592,018,642.95

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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.