Home / 3,069,317,104.47-4,235,712,768.75-1,800,073,526.39

Finding the Fourth Proportional to 3,069,317,104.47, 4,235,712,768.75 and 1,800,073,526.39

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Solution

The fourth proportional to 3,069,317,104.47, 4,235,712,768.75 and 1,800,073,526.39 is: 2,484,133,818.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,069,317,104.47 : 4,235,712,768.75 = 1,800,073,526.39 : x
  2. Step 2: Convert to fraction form
    3,069,317,104.47/4,235,712,768.75 = 1,800,073,526.39/x
  3. Step 3: Cross multiply
    3,069,317,104.47x = 4,235,712,768.75 × 1,800,073,526.39
  4. Step 4: Simplify right side
    3,069,317,104.47x = 7,624,594,420,397,784,064
  5. Step 5: Solve for x
    x = 7,624,594,420,397,784,064/3,069,317,104.47
  6. Step 6: Final answer
    x = 2,484,133,818.98

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Double scale
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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.