Home / 1,026,274,491.12-1,416,269,895.96-602,905,997.40

Finding the Fourth Proportional to 1,026,274,491.12, 1,416,269,895.96 and 602,905,997.40

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Solution

The fourth proportional to 1,026,274,491.12, 1,416,269,895.96 and 602,905,997.40 is: 832,016,796.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,274,491.12 : 1,416,269,895.96 = 602,905,997.40 : x
  2. Step 2: Convert to fraction form
    1,026,274,491.12/1,416,269,895.96 = 602,905,997.40/x
  3. Step 3: Cross multiply
    1,026,274,491.12x = 1,416,269,895.96 × 602,905,997.40
  4. Step 4: Simplify right side
    1,026,274,491.12x = 853,877,614,211,358,080
  5. Step 5: Solve for x
    x = 853,877,614,211,358,080/1,026,274,491.12
  6. Step 6: Final answer
    x = 832,016,796.29

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Half scale
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Double scale
Find fourth proportional to 1,026,274,492.12, 1,416,269,897.34 and 602,905,998.40
Similar ratio
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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.