Home / 4,886,772,428.70-7,330,158,643.05-1,206,277,783.20

Finding the Fourth Proportional to 4,886,772,428.70, 7,330,158,643.05 and 1,206,277,783.20

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Solution

The fourth proportional to 4,886,772,428.70, 7,330,158,643.05 and 1,206,277,783.20 is: 1,809,416,674.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,886,772,428.70 : 7,330,158,643.05 = 1,206,277,783.20 : x
  2. Step 2: Convert to fraction form
    4,886,772,428.70/7,330,158,643.05 = 1,206,277,783.20/x
  3. Step 3: Cross multiply
    4,886,772,428.70x = 7,330,158,643.05 × 1,206,277,783.20
  4. Step 4: Simplify right side
    4,886,772,428.70x = 8,842,207,518,442,674,176
  5. Step 5: Solve for x
    x = 8,842,207,518,442,674,176/4,886,772,428.70
  6. Step 6: Final answer
    x = 1,809,416,674.80

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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.