Home / 905,514,547.05-1,358,271,820.58-905,514,547.05

Finding the Fourth Proportional to 905,514,547.05, 1,358,271,820.58 and 905,514,547.05

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Solution

The fourth proportional to 905,514,547.05, 1,358,271,820.58 and 905,514,547.05 is: 1,358,271,820.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,514,547.05 : 1,358,271,820.58 = 905,514,547.05 : x
  2. Step 2: Convert to fraction form
    905,514,547.05/1,358,271,820.58 = 905,514,547.05/x
  3. Step 3: Cross multiply
    905,514,547.05x = 1,358,271,820.58 × 905,514,547.05
  4. Step 4: Simplify right side
    905,514,547.05x = 1,229,934,892,378,749,952
  5. Step 5: Solve for x
    x = 1,229,934,892,378,749,952/905,514,547.05
  6. Step 6: Final answer
    x = 1,358,271,820.58

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1.5x scale

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.