Home / 1,488,618,615.60-2,232,927,923.40-1,465,660,364.40

Finding the Fourth Proportional to 1,488,618,615.60, 2,232,927,923.40 and 1,465,660,364.40

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Solution

The fourth proportional to 1,488,618,615.60, 2,232,927,923.40 and 1,465,660,364.40 is: 2,198,490,546.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,618,615.60 : 2,232,927,923.40 = 1,465,660,364.40 : x
  2. Step 2: Convert to fraction form
    1,488,618,615.60/2,232,927,923.40 = 1,465,660,364.40/x
  3. Step 3: Cross multiply
    1,488,618,615.60x = 2,232,927,923.40 × 1,465,660,364.40
  4. Step 4: Simplify right side
    1,488,618,615.60x = 3,272,713,953,889,379,840
  5. Step 5: Solve for x
    x = 3,272,713,953,889,379,840/1,488,618,615.60
  6. Step 6: Final answer
    x = 2,198,490,546.60

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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.