Home / 1,603,790,685,555.40-2,406,745,866,060.40-755,089,927,543.68

Finding the Fourth Proportional to 1,603,790,685,555.40, 2,406,745,866,060.40 and 755,089,927,543.68

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Solution

The fourth proportional to 1,603,790,685,555.40, 2,406,745,866,060.40 and 755,089,927,543.68 is: 1,133,133,879,618.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,790,685,555.40 : 2,406,745,866,060.40 = 755,089,927,543.68 : x
  2. Step 2: Convert to fraction form
    1,603,790,685,555.40/2,406,745,866,060.40 = 755,089,927,543.68/x
  3. Step 3: Cross multiply
    1,603,790,685,555.40x = 2,406,745,866,060.40 × 755,089,927,543.68
  4. Step 4: Simplify right side
    1,603,790,685,555.40x = 1,817,309,561,619,598,956,036,096
  5. Step 5: Solve for x
    x = 1,817,309,561,619,598,956,036,096/1,603,790,685,555.40
  6. Step 6: Final answer
    x = 1,133,133,879,618.62

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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.