Home / 745,066,879.60-1,117,600,319.40-732,973,644.40

Finding the Fourth Proportional to 745,066,879.60, 1,117,600,319.40 and 732,973,644.40

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Solution

The fourth proportional to 745,066,879.60, 1,117,600,319.40 and 732,973,644.40 is: 1,099,460,466.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,066,879.60 : 1,117,600,319.40 = 732,973,644.40 : x
  2. Step 2: Convert to fraction form
    745,066,879.60/1,117,600,319.40 = 732,973,644.40/x
  3. Step 3: Cross multiply
    745,066,879.60x = 1,117,600,319.40 × 732,973,644.40
  4. Step 4: Simplify right side
    745,066,879.60x = 819,171,579,093,222,016
  5. Step 5: Solve for x
    x = 819,171,579,093,222,016/745,066,879.60
  6. Step 6: Final answer
    x = 1,099,460,466.60

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1.5x scale

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.