Home / 9,012,833,420.34-12,436,065,558.46-5,200,965,746.80

Finding the Fourth Proportional to 9,012,833,420.34, 12,436,065,558.46 and 5,200,965,746.80

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Solution

The fourth proportional to 9,012,833,420.34, 12,436,065,558.46 and 5,200,965,746.80 is: 7,176,383,716.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,833,420.34 : 12,436,065,558.46 = 5,200,965,746.80 : x
  2. Step 2: Convert to fraction form
    9,012,833,420.34/12,436,065,558.46 = 5,200,965,746.80/x
  3. Step 3: Cross multiply
    9,012,833,420.34x = 12,436,065,558.46 × 5,200,965,746.80
  4. Step 4: Simplify right side
    9,012,833,420.34x = 64,679,550,994,509,668,352
  5. Step 5: Solve for x
    x = 64,679,550,994,509,668,352/9,012,833,420.34
  6. Step 6: Final answer
    x = 7,176,383,716.20

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1.5x scale

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.