Home / 6,330,765,699.84-8,737,502,820.48-3,512,281,681.92

Finding the Fourth Proportional to 6,330,765,699.84, 8,737,502,820.48 and 3,512,281,681.92

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Solution

The fourth proportional to 6,330,765,699.84, 8,737,502,820.48 and 3,512,281,681.92 is: 4,847,529,123.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330,765,699.84 : 8,737,502,820.48 = 3,512,281,681.92 : x
  2. Step 2: Convert to fraction form
    6,330,765,699.84/8,737,502,820.48 = 3,512,281,681.92/x
  3. Step 3: Cross multiply
    6,330,765,699.84x = 8,737,502,820.48 × 3,512,281,681.92
  4. Step 4: Simplify right side
    6,330,765,699.84x = 30,688,571,102,096,236,544
  5. Step 5: Solve for x
    x = 30,688,571,102,096,236,544/6,330,765,699.84
  6. Step 6: Final answer
    x = 4,847,529,123.19

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1.5x scale

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.