Home / 1,745,958,928.91-2,618,913,730.26-812,759,826.02

Finding the Fourth Proportional to 1,745,958,928.91, 2,618,913,730.26 and 812,759,826.02

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Solution

The fourth proportional to 1,745,958,928.91, 2,618,913,730.26 and 812,759,826.02 is: 1,219,128,258.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,958,928.91 : 2,618,913,730.26 = 812,759,826.02 : x
  2. Step 2: Convert to fraction form
    1,745,958,928.91/2,618,913,730.26 = 812,759,826.02/x
  3. Step 3: Cross multiply
    1,745,958,928.91x = 2,618,913,730.26 × 812,759,826.02
  4. Step 4: Simplify right side
    1,745,958,928.91x = 2,128,547,867,754,412,288
  5. Step 5: Solve for x
    x = 2,128,547,867,754,412,288/1,745,958,928.91
  6. Step 6: Final answer
    x = 1,219,128,258.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.