Home / 2,870,523,860.58-3,961,325,597.04-1,550,424,416.58

Finding the Fourth Proportional to 2,870,523,860.58, 3,961,325,597.04 and 1,550,424,416.58

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Solution

The fourth proportional to 2,870,523,860.58, 3,961,325,597.04 and 1,550,424,416.58 is: 2,139,587,136.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,523,860.58 : 3,961,325,597.04 = 1,550,424,416.58 : x
  2. Step 2: Convert to fraction form
    2,870,523,860.58/3,961,325,597.04 = 1,550,424,416.58/x
  3. Step 3: Cross multiply
    2,870,523,860.58x = 3,961,325,597.04 × 1,550,424,416.58
  4. Step 4: Simplify right side
    2,870,523,860.58x = 6,141,735,927,674,162,176
  5. Step 5: Solve for x
    x = 6,141,735,927,674,162,176/2,870,523,860.58
  6. Step 6: Final answer
    x = 2,139,587,136.70

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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.