Home / 984,068,615.25-1,358,043,032.57-544,063,810.77

Finding the Fourth Proportional to 984,068,615.25, 1,358,043,032.57 and 544,063,810.77

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Solution

The fourth proportional to 984,068,615.25, 1,358,043,032.57 and 544,063,810.77 is: 750,823,729.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,068,615.25 : 1,358,043,032.57 = 544,063,810.77 : x
  2. Step 2: Convert to fraction form
    984,068,615.25/1,358,043,032.57 = 544,063,810.77/x
  3. Step 3: Cross multiply
    984,068,615.25x = 1,358,043,032.57 × 544,063,810.77
  4. Step 4: Simplify right side
    984,068,615.25x = 738,862,067,486,961,152
  5. Step 5: Solve for x
    x = 738,862,067,486,961,152/984,068,615.25
  6. Step 6: Final answer
    x = 750,823,729.20

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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.