Home / 1,564,409,147.16-2,346,614,561.88-581,707,996.64

Finding the Fourth Proportional to 1,564,409,147.16, 2,346,614,561.88 and 581,707,996.64

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Solution

The fourth proportional to 1,564,409,147.16, 2,346,614,561.88 and 581,707,996.64 is: 872,562,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,409,147.16 : 2,346,614,561.88 = 581,707,996.64 : x
  2. Step 2: Convert to fraction form
    1,564,409,147.16/2,346,614,561.88 = 581,707,996.64/x
  3. Step 3: Cross multiply
    1,564,409,147.16x = 2,346,614,561.88 × 581,707,996.64
  4. Step 4: Simplify right side
    1,564,409,147.16x = 1,365,044,455,665,733,120
  5. Step 5: Solve for x
    x = 1,365,044,455,665,733,120/1,564,409,147.16
  6. Step 6: Final answer
    x = 872,562,307.72

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Double scale
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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.