Home / 8,421,443,814,658.50-11,621,583,650,154-4,717,686,194,263.80

Finding the Fourth Proportional to 8,421,443,814,658.50, 11,621,583,650,154 and 4,717,686,194,263.80

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Solution

The fourth proportional to 8,421,443,814,658.50, 11,621,583,650,154 and 4,717,686,194,263.80 is: 6,510,402,010,446.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,443,814,658.50 : 11,621,583,650,154 = 4,717,686,194,263.80 : x
  2. Step 2: Convert to fraction form
    8,421,443,814,658.50/11,621,583,650,154 = 4,717,686,194,263.80/x
  3. Step 3: Cross multiply
    8,421,443,814,658.50x = 11,621,583,650,154 × 4,717,686,194,263.80
  4. Step 4: Simplify right side
    8,421,443,814,658.50x = 54,826,984,741,813,421,151,879,168
  5. Step 5: Solve for x
    x = 54,826,984,741,813,421,151,879,168/8,421,443,814,658.50
  6. Step 6: Final answer
    x = 6,510,402,010,446.32

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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.