Home / 957,107,349.60-1,435,661,024.40-819,357,842.40

Finding the Fourth Proportional to 957,107,349.60, 1,435,661,024.40 and 819,357,842.40

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Solution

The fourth proportional to 957,107,349.60, 1,435,661,024.40 and 819,357,842.40 is: 1,229,036,763.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,107,349.60 : 1,435,661,024.40 = 819,357,842.40 : x
  2. Step 2: Convert to fraction form
    957,107,349.60/1,435,661,024.40 = 819,357,842.40/x
  3. Step 3: Cross multiply
    957,107,349.60x = 1,435,661,024.40 × 819,357,842.40
  4. Step 4: Simplify right side
    957,107,349.60x = 1,176,320,119,370,157,824
  5. Step 5: Solve for x
    x = 1,176,320,119,370,157,824/957,107,349.60
  6. Step 6: Final answer
    x = 1,229,036,763.60

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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.