Home / 21,928,219,228,292-30,261,668,255,756-12,051,812,791,202

Finding the Fourth Proportional to 21,928,219,228,292, 30,261,668,255,756 and 12,051,812,791,202

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Solution

The fourth proportional to 21,928,219,228,292, 30,261,668,255,756 and 12,051,812,791,202 is: 16,631,900,510,064.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,928,219,228,292 : 30,261,668,255,756 = 12,051,812,791,202 : x
  2. Step 2: Convert to fraction form
    21,928,219,228,292/30,261,668,255,756 = 12,051,812,791,202/x
  3. Step 3: Cross multiply
    21,928,219,228,292x = 30,261,668,255,756 × 12,051,812,791,202
  4. Step 4: Simplify right side
    21,928,219,228,292x = 364,707,960,567,831,671,385,096,192
  5. Step 5: Solve for x
    x = 364,707,960,567,831,671,385,096,192/21,928,219,228,292
  6. Step 6: Final answer
    x = 16,631,900,510,064.31

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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.