Home / 1,062,887,002.40-1,594,330,503.60-985,402,904.60

Finding the Fourth Proportional to 1,062,887,002.40, 1,594,330,503.60 and 985,402,904.60

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Solution

The fourth proportional to 1,062,887,002.40, 1,594,330,503.60 and 985,402,904.60 is: 1,478,104,356.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,887,002.40 : 1,594,330,503.60 = 985,402,904.60 : x
  2. Step 2: Convert to fraction form
    1,062,887,002.40/1,594,330,503.60 = 985,402,904.60/x
  3. Step 3: Cross multiply
    1,062,887,002.40x = 1,594,330,503.60 × 985,402,904.60
  4. Step 4: Simplify right side
    1,062,887,002.40x = 1,571,057,909,139,820,800
  5. Step 5: Solve for x
    x = 1,571,057,909,139,820,800/1,062,887,002.40
  6. Step 6: Final answer
    x = 1,478,104,356.90

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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.