Home / 651,825,009.40-977,737,514.10-651,825,009.40

Finding the Fourth Proportional to 651,825,009.40, 977,737,514.10 and 651,825,009.40

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Solution

The fourth proportional to 651,825,009.40, 977,737,514.10 and 651,825,009.40 is: 977,737,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,825,009.40 : 977,737,514.10 = 651,825,009.40 : x
  2. Step 2: Convert to fraction form
    651,825,009.40/977,737,514.10 = 651,825,009.40/x
  3. Step 3: Cross multiply
    651,825,009.40x = 977,737,514.10 × 651,825,009.40
  4. Step 4: Simplify right side
    651,825,009.40x = 637,313,764,318,965,120
  5. Step 5: Solve for x
    x = 637,313,764,318,965,120/651,825,009.40
  6. Step 6: Final answer
    x = 977,737,514.10

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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.