Home / 1,326,243,488.06-1,830,183,951.54-731,515,200.02

Finding the Fourth Proportional to 1,326,243,488.06, 1,830,183,951.54 and 731,515,200.02

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Solution

The fourth proportional to 1,326,243,488.06, 1,830,183,951.54 and 731,515,200.02 is: 1,009,473,291.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,326,243,488.06 : 1,830,183,951.54 = 731,515,200.02 : x
  2. Step 2: Convert to fraction form
    1,326,243,488.06/1,830,183,951.54 = 731,515,200.02/x
  3. Step 3: Cross multiply
    1,326,243,488.06x = 1,830,183,951.54 × 731,515,200.02
  4. Step 4: Simplify right side
    1,326,243,488.06x = 1,338,807,379,384,177,152
  5. Step 5: Solve for x
    x = 1,338,807,379,384,177,152/1,326,243,488.06
  6. Step 6: Final answer
    x = 1,009,473,291.62

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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.