Home / 34,782,048,051.45-52,173,072,077.18-8,609,641,683.45

Finding the Fourth Proportional to 34,782,048,051.45, 52,173,072,077.18 and 8,609,641,683.45

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Solution

The fourth proportional to 34,782,048,051.45, 52,173,072,077.18 and 8,609,641,683.45 is: 12,914,462,525.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,782,048,051.45 : 52,173,072,077.18 = 8,609,641,683.45 : x
  2. Step 2: Convert to fraction form
    34,782,048,051.45/52,173,072,077.18 = 8,609,641,683.45/x
  3. Step 3: Cross multiply
    34,782,048,051.45x = 52,173,072,077.18 × 8,609,641,683.45
  4. Step 4: Simplify right side
    34,782,048,051.45x = 449,191,456,109,287,243,776
  5. Step 5: Solve for x
    x = 449,191,456,109,287,243,776/34,782,048,051.45
  6. Step 6: Final answer
    x = 12,914,462,525.18

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Double scale
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1.5x scale

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.