Home / 12,813,634,110.90-19,220,451,166.35-5,451,688,226.10

Finding the Fourth Proportional to 12,813,634,110.90, 19,220,451,166.35 and 5,451,688,226.10

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Solution

The fourth proportional to 12,813,634,110.90, 19,220,451,166.35 and 5,451,688,226.10 is: 8,177,532,339.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,813,634,110.90 : 19,220,451,166.35 = 5,451,688,226.10 : x
  2. Step 2: Convert to fraction form
    12,813,634,110.90/19,220,451,166.35 = 5,451,688,226.10/x
  3. Step 3: Cross multiply
    12,813,634,110.90x = 19,220,451,166.35 × 5,451,688,226.10
  4. Step 4: Simplify right side
    12,813,634,110.90x = 104,783,907,323,920,302,080
  5. Step 5: Solve for x
    x = 104,783,907,323,920,302,080/12,813,634,110.90
  6. Step 6: Final answer
    x = 8,177,532,339.15

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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.