Home / 1,047,905,708.97-1,446,114,374.22-571,606,457.55

Finding the Fourth Proportional to 1,047,905,708.97, 1,446,114,374.22 and 571,606,457.55

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Solution

The fourth proportional to 1,047,905,708.97, 1,446,114,374.22 and 571,606,457.55 is: 788,819,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,905,708.97 : 1,446,114,374.22 = 571,606,457.55 : x
  2. Step 2: Convert to fraction form
    1,047,905,708.97/1,446,114,374.22 = 571,606,457.55/x
  3. Step 3: Cross multiply
    1,047,905,708.97x = 1,446,114,374.22 × 571,606,457.55
  4. Step 4: Simplify right side
    1,047,905,708.97x = 826,608,314,660,029,184
  5. Step 5: Solve for x
    x = 826,608,314,660,029,184/1,047,905,708.97
  6. Step 6: Final answer
    x = 788,819,363.79

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Double scale
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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.