Home / 14,148,908,485.20-21,215,398,971.40-4,700,494,011.32

Finding the Fourth Proportional to 14,148,908,485.20, 21,215,398,971.40 and 4,700,494,011.32

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Solution

The fourth proportional to 14,148,908,485.20, 21,215,398,971.40 and 4,700,494,011.32 is: 7,048,095,329.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,908,485.20 : 21,215,398,971.40 = 4,700,494,011.32 : x
  2. Step 2: Convert to fraction form
    14,148,908,485.20/21,215,398,971.40 = 4,700,494,011.32/x
  3. Step 3: Cross multiply
    14,148,908,485.20x = 21,215,398,971.40 × 4,700,494,011.32
  4. Step 4: Simplify right side
    14,148,908,485.20x = 99,722,855,812,830,183,424
  5. Step 5: Solve for x
    x = 99,722,855,812,830,183,424/14,148,908,485.20
  6. Step 6: Final answer
    x = 7,048,095,329.55

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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.