Home / 2,354,979,740.81-3,249,893,834.86-1,297,745,546

Finding the Fourth Proportional to 2,354,979,740.81, 3,249,893,834.86 and 1,297,745,546

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Solution

The fourth proportional to 2,354,979,740.81, 3,249,893,834.86 and 1,297,745,546 is: 1,790,900,862.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,979,740.81 : 3,249,893,834.86 = 1,297,745,546 : x
  2. Step 2: Convert to fraction form
    2,354,979,740.81/3,249,893,834.86 = 1,297,745,546/x
  3. Step 3: Cross multiply
    2,354,979,740.81x = 3,249,893,834.86 × 1,297,745,546
  4. Step 4: Simplify right side
    2,354,979,740.81x = 4,217,535,249,162,424,832
  5. Step 5: Solve for x
    x = 4,217,535,249,162,424,832/2,354,979,740.81
  6. Step 6: Final answer
    x = 1,790,900,862.57

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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.