Home / 8,421,443,814,658-11,621,583,650,153-4,717,686,194,262.90

Finding the Fourth Proportional to 8,421,443,814,658, 11,621,583,650,153 and 4,717,686,194,262.90

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Solution

The fourth proportional to 8,421,443,814,658, 11,621,583,650,153 and 4,717,686,194,262.90 is: 6,510,402,010,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,443,814,658 : 11,621,583,650,153 = 4,717,686,194,262.90 : x
  2. Step 2: Convert to fraction form
    8,421,443,814,658/11,621,583,650,153 = 4,717,686,194,262.90/x
  3. Step 3: Cross multiply
    8,421,443,814,658x = 11,621,583,650,153 × 4,717,686,194,262.90
  4. Step 4: Simplify right side
    8,421,443,814,658x = 54,826,984,741,798,251,327,389,696
  5. Step 5: Solve for x
    x = 54,826,984,741,798,251,327,389,696/8,421,443,814,658
  6. Step 6: Final answer
    x = 6,510,402,010,444.91

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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.