Home / 1,761,851,412.39-2,431,418,875.77-1,009,310,030.90

Finding the Fourth Proportional to 1,761,851,412.39, 2,431,418,875.77 and 1,009,310,030.90

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Solution

The fourth proportional to 1,761,851,412.39, 2,431,418,875.77 and 1,009,310,030.90 is: 1,392,884,464.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,851,412.39 : 2,431,418,875.77 = 1,009,310,030.90 : x
  2. Step 2: Convert to fraction form
    1,761,851,412.39/2,431,418,875.77 = 1,009,310,030.90/x
  3. Step 3: Cross multiply
    1,761,851,412.39x = 2,431,418,875.77 × 1,009,310,030.90
  4. Step 4: Simplify right side
    1,761,851,412.39x = 2,454,055,460,635,079,168
  5. Step 5: Solve for x
    x = 2,454,055,460,635,079,168/1,761,851,412.39
  6. Step 6: Final answer
    x = 1,392,884,464.25

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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.