Home / 1,110,065,046,898.40-1,663,922,376,244.60-373,389,139,069.60

Finding the Fourth Proportional to 1,110,065,046,898.40, 1,663,922,376,244.60 and 373,389,139,069.60

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Solution

The fourth proportional to 1,110,065,046,898.40, 1,663,922,376,244.60 and 373,389,139,069.60 is: 559,688,412,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,065,046,898.40 : 1,663,922,376,244.60 = 373,389,139,069.60 : x
  2. Step 2: Convert to fraction form
    1,110,065,046,898.40/1,663,922,376,244.60 = 373,389,139,069.60/x
  3. Step 3: Cross multiply
    1,110,065,046,898.40x = 1,663,922,376,244.60 × 373,389,139,069.60
  4. Step 4: Simplify right side
    1,110,065,046,898.40x = 621,290,543,544,614,294,388,736
  5. Step 5: Solve for x
    x = 621,290,543,544,614,294,388,736/1,110,065,046,898.40
  6. Step 6: Final answer
    x = 559,688,412,206.60

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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.