Home / 514,815,163,289.08-710,433,784,340.94-298,050,497,714.68

Finding the Fourth Proportional to 514,815,163,289.08, 710,433,784,340.94 and 298,050,497,714.68

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Solution

The fourth proportional to 514,815,163,289.08, 710,433,784,340.94 and 298,050,497,714.68 is: 411,303,236,803.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,815,163,289.08 : 710,433,784,340.94 = 298,050,497,714.68 : x
  2. Step 2: Convert to fraction form
    514,815,163,289.08/710,433,784,340.94 = 298,050,497,714.68/x
  3. Step 3: Cross multiply
    514,815,163,289.08x = 710,433,784,340.94 × 298,050,497,714.68
  4. Step 4: Simplify right side
    514,815,163,289.08x = 211,745,143,016,140,776,144,896
  5. Step 5: Solve for x
    x = 211,745,143,016,140,776,144,896/514,815,163,289.08
  6. Step 6: Final answer
    x = 411,303,236,803.15

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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.