Home / 1,175,004,594,969.30-1,763,311,980,802.40-410,092,745,409.60

Finding the Fourth Proportional to 1,175,004,594,969.30, 1,763,311,980,802.40 and 410,092,745,409.60

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Solution

The fourth proportional to 1,175,004,594,969.30, 1,763,311,980,802.40 and 410,092,745,409.60 is: 615,420,105,008.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,004,594,969.30 : 1,763,311,980,802.40 = 410,092,745,409.60 : x
  2. Step 2: Convert to fraction form
    1,175,004,594,969.30/1,763,311,980,802.40 = 410,092,745,409.60/x
  3. Step 3: Cross multiply
    1,175,004,594,969.30x = 1,763,311,980,802.40 × 410,092,745,409.60
  4. Step 4: Simplify right side
    1,175,004,594,969.30x = 723,121,451,220,895,975,604,224
  5. Step 5: Solve for x
    x = 723,121,451,220,895,975,604,224/1,175,004,594,969.30
  6. Step 6: Final answer
    x = 615,420,105,008.01

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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.