Home / 43,460,064,602.85-65,190,096,904.28-15,542,831,143.65

Finding the Fourth Proportional to 43,460,064,602.85, 65,190,096,904.28 and 15,542,831,143.65

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Solution

The fourth proportional to 43,460,064,602.85, 65,190,096,904.28 and 15,542,831,143.65 is: 23,314,246,715.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,460,064,602.85 : 65,190,096,904.28 = 15,542,831,143.65 : x
  2. Step 2: Convert to fraction form
    43,460,064,602.85/65,190,096,904.28 = 15,542,831,143.65/x
  3. Step 3: Cross multiply
    43,460,064,602.85x = 65,190,096,904.28 × 15,542,831,143.65
  4. Step 4: Simplify right side
    43,460,064,602.85x = 1,013,238,668,421,326,962,688
  5. Step 5: Solve for x
    x = 1,013,238,668,421,326,962,688/43,460,064,602.85
  6. Step 6: Final answer
    x = 23,314,246,715.48

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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.