Home / 1,094,180,898.85-1,509,981,821.73-592,400,617.36

Finding the Fourth Proportional to 1,094,180,898.85, 1,509,981,821.73 and 592,400,617.36

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Solution

The fourth proportional to 1,094,180,898.85, 1,509,981,821.73 and 592,400,617.36 is: 817,519,447.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,180,898.85 : 1,509,981,821.73 = 592,400,617.36 : x
  2. Step 2: Convert to fraction form
    1,094,180,898.85/1,509,981,821.73 = 592,400,617.36/x
  3. Step 3: Cross multiply
    1,094,180,898.85x = 1,509,981,821.73 × 592,400,617.36
  4. Step 4: Simplify right side
    1,094,180,898.85x = 894,514,163,395,229,440
  5. Step 5: Solve for x
    x = 894,514,163,395,229,440/1,094,180,898.85
  6. Step 6: Final answer
    x = 817,519,447.05

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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.