Home / 6,983,902,489.84-9,636,346,718.04-4,013,104,784.56

Finding the Fourth Proportional to 6,983,902,489.84, 9,636,346,718.04 and 4,013,104,784.56

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Solution

The fourth proportional to 6,983,902,489.84, 9,636,346,718.04 and 4,013,104,784.56 is: 5,537,257,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,902,489.84 : 9,636,346,718.04 = 4,013,104,784.56 : x
  2. Step 2: Convert to fraction form
    6,983,902,489.84/9,636,346,718.04 = 4,013,104,784.56/x
  3. Step 3: Cross multiply
    6,983,902,489.84x = 9,636,346,718.04 × 4,013,104,784.56
  4. Step 4: Simplify right side
    6,983,902,489.84x = 38,671,669,119,845,384,192
  5. Step 5: Solve for x
    x = 38,671,669,119,845,384,192/6,983,902,489.84
  6. Step 6: Final answer
    x = 5,537,257,883.55

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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.