Home / 1,909,788,178.61-2,635,507,808.00-1,062,997,271.97

Finding the Fourth Proportional to 1,909,788,178.61, 2,635,507,808.00 and 1,062,997,271.97

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Solution

The fourth proportional to 1,909,788,178.61, 2,635,507,808.00 and 1,062,997,271.97 is: 1,466,936,302.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,909,788,178.61 : 2,635,507,808.00 = 1,062,997,271.97 : x
  2. Step 2: Convert to fraction form
    1,909,788,178.61/2,635,507,808.00 = 1,062,997,271.97/x
  3. Step 3: Cross multiply
    1,909,788,178.61x = 2,635,507,808.00 × 1,062,997,271.97
  4. Step 4: Simplify right side
    1,909,788,178.61x = 2,801,537,610,154,319,360
  5. Step 5: Solve for x
    x = 2,801,537,610,154,319,360/1,909,788,178.61
  6. Step 6: Final answer
    x = 1,466,936,302.96

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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.