Home / 6,983,902,486.34-9,636,346,713.21-4,013,104,781.06

Finding the Fourth Proportional to 6,983,902,486.34, 9,636,346,713.21 and 4,013,104,781.06

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Solution

The fourth proportional to 6,983,902,486.34, 9,636,346,713.21 and 4,013,104,781.06 is: 5,537,257,878.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,983,902,486.34 : 9,636,346,713.21 = 4,013,104,781.06 : x
  2. Step 2: Convert to fraction form
    6,983,902,486.34/9,636,346,713.21 = 4,013,104,781.06/x
  3. Step 3: Cross multiply
    6,983,902,486.34x = 9,636,346,713.21 × 4,013,104,781.06
  4. Step 4: Simplify right side
    6,983,902,486.34x = 38,671,669,066,734,862,336
  5. Step 5: Solve for x
    x = 38,671,669,066,734,862,336/6,983,902,486.34
  6. Step 6: Final answer
    x = 5,537,257,878.73

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Double scale
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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.