Home / 909,468,267.80-1,364,202,401.70-496,219,746.20

Finding the Fourth Proportional to 909,468,267.80, 1,364,202,401.70 and 496,219,746.20

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Solution

The fourth proportional to 909,468,267.80, 1,364,202,401.70 and 496,219,746.20 is: 744,329,619.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,468,267.80 : 1,364,202,401.70 = 496,219,746.20 : x
  2. Step 2: Convert to fraction form
    909,468,267.80/1,364,202,401.70 = 496,219,746.20/x
  3. Step 3: Cross multiply
    909,468,267.80x = 1,364,202,401.70 × 496,219,746.20
  4. Step 4: Simplify right side
    909,468,267.80x = 676,944,169,537,004,416
  5. Step 5: Solve for x
    x = 676,944,169,537,004,416/909,468,267.80
  6. Step 6: Final answer
    x = 744,329,619.30

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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.