Home / 1,553,492,271.96-2,330,258,601.48-518,353,152.96

Finding the Fourth Proportional to 1,553,492,271.96, 2,330,258,601.48 and 518,353,152.96

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Solution

The fourth proportional to 1,553,492,271.96, 2,330,258,601.48 and 518,353,152.96 is: 777,536,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,492,271.96 : 2,330,258,601.48 = 518,353,152.96 : x
  2. Step 2: Convert to fraction form
    1,553,492,271.96/2,330,258,601.48 = 518,353,152.96/x
  3. Step 3: Cross multiply
    1,553,492,271.96x = 2,330,258,601.48 × 518,353,152.96
  4. Step 4: Simplify right side
    1,553,492,271.96x = 1,207,896,893,289,318,144
  5. Step 5: Solve for x
    x = 1,207,896,893,289,318,144/1,553,492,271.96
  6. Step 6: Final answer
    x = 777,536,467.41

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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.