Home / 259,271,055,303.12-357,798,292,275.73-141,946,741,947

Finding the Fourth Proportional to 259,271,055,303.12, 357,798,292,275.73 and 141,946,741,947

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Solution

The fourth proportional to 259,271,055,303.12, 357,798,292,275.73 and 141,946,741,947 is: 195,888,823,005.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,271,055,303.12 : 357,798,292,275.73 = 141,946,741,947 : x
  2. Step 2: Convert to fraction form
    259,271,055,303.12/357,798,292,275.73 = 141,946,741,947/x
  3. Step 3: Cross multiply
    259,271,055,303.12x = 357,798,292,275.73 × 141,946,741,947
  4. Step 4: Simplify right side
    259,271,055,303.12x = 50,788,301,862,740,323,991,552
  5. Step 5: Solve for x
    x = 50,788,301,862,740,323,991,552/259,271,055,303.12
  6. Step 6: Final answer
    x = 195,888,823,005.57

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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.