Home / 1,541,371,814.39-2,127,093,102.06-836,523,795.80

Finding the Fourth Proportional to 1,541,371,814.39, 2,127,093,102.06 and 836,523,795.80

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Solution

The fourth proportional to 1,541,371,814.39, 2,127,093,102.06 and 836,523,795.80 is: 1,154,402,837.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,541,371,814.39 : 2,127,093,102.06 = 836,523,795.80 : x
  2. Step 2: Convert to fraction form
    1,541,371,814.39/2,127,093,102.06 = 836,523,795.80/x
  3. Step 3: Cross multiply
    1,541,371,814.39x = 2,127,093,102.06 × 836,523,795.80
  4. Step 4: Simplify right side
    1,541,371,814.39x = 1,779,363,995,755,227,904
  5. Step 5: Solve for x
    x = 1,779,363,995,755,227,904/1,541,371,814.39
  6. Step 6: Final answer
    x = 1,154,402,837.23

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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.