Home / 1,488,328,360.93-2,232,016,430.68-492,164,338.87

Finding the Fourth Proportional to 1,488,328,360.93, 2,232,016,430.68 and 492,164,338.87

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Solution

The fourth proportional to 1,488,328,360.93, 2,232,016,430.68 and 492,164,338.87 is: 738,089,066.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,328,360.93 : 2,232,016,430.68 = 492,164,338.87 : x
  2. Step 2: Convert to fraction form
    1,488,328,360.93/2,232,016,430.68 = 492,164,338.87/x
  3. Step 3: Cross multiply
    1,488,328,360.93x = 2,232,016,430.68 × 492,164,338.87
  4. Step 4: Simplify right side
    1,488,328,360.93x = 1,098,518,890,952,599,296
  5. Step 5: Solve for x
    x = 1,098,518,890,952,599,296/1,488,328,360.93
  6. Step 6: Final answer
    x = 738,089,066.76

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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.