Home / 4,299,761,806.76-6,450,008,762.67-1,312,495,875.30

Finding the Fourth Proportional to 4,299,761,806.76, 6,450,008,762.67 and 1,312,495,875.30

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Solution

The fourth proportional to 4,299,761,806.76, 6,450,008,762.67 and 1,312,495,875.30 is: 1,968,855,549.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,299,761,806.76 : 6,450,008,762.67 = 1,312,495,875.30 : x
  2. Step 2: Convert to fraction form
    4,299,761,806.76/6,450,008,762.67 = 1,312,495,875.30/x
  3. Step 3: Cross multiply
    4,299,761,806.76x = 6,450,008,762.67 × 1,312,495,875.30
  4. Step 4: Simplify right side
    4,299,761,806.76x = 8,465,609,896,614,419,456
  5. Step 5: Solve for x
    x = 8,465,609,896,614,419,456/4,299,761,806.76
  6. Step 6: Final answer
    x = 1,968,855,549.93

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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.