Home / 2,980,796,801.71-4,113,379,824.22-1,624,401,900.75

Finding the Fourth Proportional to 2,980,796,801.71, 4,113,379,824.22 and 1,624,401,900.75

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Solution

The fourth proportional to 2,980,796,801.71, 4,113,379,824.22 and 1,624,401,900.75 is: 2,241,609,357.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,796,801.71 : 4,113,379,824.22 = 1,624,401,900.75 : x
  2. Step 2: Convert to fraction form
    2,980,796,801.71/4,113,379,824.22 = 1,624,401,900.75/x
  3. Step 3: Cross multiply
    2,980,796,801.71x = 4,113,379,824.22 × 1,624,401,900.75
  4. Step 4: Simplify right side
    2,980,796,801.71x = 6,681,782,004,961,547,264
  5. Step 5: Solve for x
    x = 6,681,782,004,961,547,264/2,980,796,801.71
  6. Step 6: Final answer
    x = 2,241,609,357.98

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Double scale
Find fourth proportional to 2,980,796,802.71, 4,113,379,825.59 and 1,624,401,901.75
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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.