Home / 524,369,746,739.29-723,622,549,366.80-292,886,644,194.85

Finding the Fourth Proportional to 524,369,746,739.29, 723,622,549,366.80 and 292,886,644,194.85

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Solution

The fourth proportional to 524,369,746,739.29, 723,622,549,366.80 and 292,886,644,194.85 is: 404,179,267,521.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    524,369,746,739.29 : 723,622,549,366.80 = 292,886,644,194.85 : x
  2. Step 2: Convert to fraction form
    524,369,746,739.29/723,622,549,366.80 = 292,886,644,194.85/x
  3. Step 3: Cross multiply
    524,369,746,739.29x = 723,622,549,366.80 × 292,886,644,194.85
  4. Step 4: Simplify right side
    524,369,746,739.29x = 211,939,380,147,764,217,249,792
  5. Step 5: Solve for x
    x = 211,939,380,147,764,217,249,792/524,369,746,739.29
  6. Step 6: Final answer
    x = 404,179,267,521.96

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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.