Home / 18,759,098,427.26-25,888,005,598.37-10,185,886,411.79

Finding the Fourth Proportional to 18,759,098,427.26, 25,888,005,598.37 and 10,185,886,411.79

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Solution

The fourth proportional to 18,759,098,427.26, 25,888,005,598.37 and 10,185,886,411.79 is: 14,056,767,465.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,759,098,427.26 : 25,888,005,598.37 = 10,185,886,411.79 : x
  2. Step 2: Convert to fraction form
    18,759,098,427.26/25,888,005,598.37 = 10,185,886,411.79/x
  3. Step 3: Cross multiply
    18,759,098,427.26x = 25,888,005,598.37 × 10,185,886,411.79
  4. Step 4: Simplify right side
    18,759,098,427.26x = 263,692,284,452,600,086,528
  5. Step 5: Solve for x
    x = 263,692,284,452,600,086,528/18,759,098,427.26
  6. Step 6: Final answer
    x = 14,056,767,465.41

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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.