Home / 14,148,908,503.63-21,215,398,999.03-4,700,494,029.76

Finding the Fourth Proportional to 14,148,908,503.63, 21,215,398,999.03 and 4,700,494,029.76

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Solution

The fourth proportional to 14,148,908,503.63, 21,215,398,999.03 and 4,700,494,029.76 is: 7,048,095,357.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,148,908,503.63 : 21,215,398,999.03 = 4,700,494,029.76 : x
  2. Step 2: Convert to fraction form
    14,148,908,503.63/21,215,398,999.03 = 4,700,494,029.76/x
  3. Step 3: Cross multiply
    14,148,908,503.63x = 21,215,398,999.03 × 4,700,494,029.76
  4. Step 4: Simplify right side
    14,148,908,503.63x = 99,722,856,333,854,343,168
  5. Step 5: Solve for x
    x = 99,722,856,333,854,343,168/14,148,908,503.63
  6. Step 6: Final answer
    x = 7,048,095,357.20

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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.