Home / 750,036,701.60-1,123,462,527.60-622,634,717.60

Finding the Fourth Proportional to 750,036,701.60, 1,123,462,527.60 and 622,634,717.60

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Solution

The fourth proportional to 750,036,701.60, 1,123,462,527.60 and 622,634,717.60 is: 932,630,059.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,036,701.60 : 1,123,462,527.60 = 622,634,717.60 : x
  2. Step 2: Convert to fraction form
    750,036,701.60/1,123,462,527.60 = 622,634,717.60/x
  3. Step 3: Cross multiply
    750,036,701.60x = 1,123,462,527.60 × 622,634,717.60
  4. Step 4: Simplify right side
    750,036,701.60x = 699,506,773,606,408,192
  5. Step 5: Solve for x
    x = 699,506,773,606,408,192/750,036,701.60
  6. Step 6: Final answer
    x = 932,630,059.45

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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.