Home / 7,382,265,897.96-10,187,590,460.04-4,210,610,398.92

Finding the Fourth Proportional to 7,382,265,897.96, 10,187,590,460.04 and 4,210,610,398.92

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Solution

The fourth proportional to 7,382,265,897.96, 10,187,590,460.04 and 4,210,610,398.92 is: 5,810,678,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,265,897.96 : 10,187,590,460.04 = 4,210,610,398.92 : x
  2. Step 2: Convert to fraction form
    7,382,265,897.96/10,187,590,460.04 = 4,210,610,398.92/x
  3. Step 3: Cross multiply
    7,382,265,897.96x = 10,187,590,460.04 × 4,210,610,398.92
  4. Step 4: Simplify right side
    7,382,265,897.96x = 42,895,974,330,982,612,992
  5. Step 5: Solve for x
    x = 42,895,974,330,982,612,992/7,382,265,897.96
  6. Step 6: Final answer
    x = 5,810,678,580.79

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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.