Home / 1,826,646,746.42-2,520,772,509.33-991,271,317.01

Finding the Fourth Proportional to 1,826,646,746.42, 2,520,772,509.33 and 991,271,317.01

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Solution

The fourth proportional to 1,826,646,746.42, 2,520,772,509.33 and 991,271,317.01 is: 1,367,954,417.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,646,746.42 : 2,520,772,509.33 = 991,271,317.01 : x
  2. Step 2: Convert to fraction form
    1,826,646,746.42/2,520,772,509.33 = 991,271,317.01/x
  3. Step 3: Cross multiply
    1,826,646,746.42x = 2,520,772,509.33 × 991,271,317.01
  4. Step 4: Simplify right side
    1,826,646,746.42x = 2,498,769,485,193,547,776
  5. Step 5: Solve for x
    x = 2,498,769,485,193,547,776/1,826,646,746.42
  6. Step 6: Final answer
    x = 1,367,954,417.07

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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.