Home / 8,421,443,814,603.30-11,621,583,650,077-4,717,686,194,208.80

Finding the Fourth Proportional to 8,421,443,814,603.30, 11,621,583,650,077 and 4,717,686,194,208.80

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Solution

The fourth proportional to 8,421,443,814,603.30, 11,621,583,650,077 and 4,717,686,194,208.80 is: 6,510,402,010,369.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,421,443,814,603.30 : 11,621,583,650,077 = 4,717,686,194,208.80 : x
  2. Step 2: Convert to fraction form
    8,421,443,814,603.30/11,621,583,650,077 = 4,717,686,194,208.80/x
  3. Step 3: Cross multiply
    8,421,443,814,603.30x = 11,621,583,650,077 × 4,717,686,194,208.80
  4. Step 4: Simplify right side
    8,421,443,814,603.30x = 54,826,984,740,810,975,784,992,768
  5. Step 5: Solve for x
    x = 54,826,984,740,810,975,784,992,768/8,421,443,814,603.30
  6. Step 6: Final answer
    x = 6,510,402,010,369.96

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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.