Home / 14,101,841,381.10-21,152,762,071.65-9,969,356,165.10

Finding the Fourth Proportional to 14,101,841,381.10, 21,152,762,071.65 and 9,969,356,165.10

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Solution

The fourth proportional to 14,101,841,381.10, 21,152,762,071.65 and 9,969,356,165.10 is: 14,954,034,247.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,841,381.10 : 21,152,762,071.65 = 9,969,356,165.10 : x
  2. Step 2: Convert to fraction form
    14,101,841,381.10/21,152,762,071.65 = 9,969,356,165.10/x
  3. Step 3: Cross multiply
    14,101,841,381.10x = 21,152,762,071.65 × 9,969,356,165.10
  4. Step 4: Simplify right side
    14,101,841,381.10x = 210,879,418,967,897,407,488
  5. Step 5: Solve for x
    x = 210,879,418,967,897,407,488/14,101,841,381.10
  6. Step 6: Final answer
    x = 14,954,034,247.65

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.