Home / 6,983,902,491.84-9,636,346,720.80-4,013,104,786.56

Finding the Fourth Proportional to 6,983,902,491.84, 9,636,346,720.80 and 4,013,104,786.56

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Solution

The fourth proportional to 6,983,902,491.84, 9,636,346,720.80 and 4,013,104,786.56 is: 5,537,257,886.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,902,491.84 : 9,636,346,720.80 = 4,013,104,786.56 : x
  2. Step 2: Convert to fraction form
    6,983,902,491.84/9,636,346,720.80 = 4,013,104,786.56/x
  3. Step 3: Cross multiply
    6,983,902,491.84x = 9,636,346,720.80 × 4,013,104,786.56
  4. Step 4: Simplify right side
    6,983,902,491.84x = 38,671,669,150,194,237,440
  5. Step 5: Solve for x
    x = 38,671,669,150,194,237,440/6,983,902,491.84
  6. Step 6: Final answer
    x = 5,537,257,886.31

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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.