Home / 47,869,055,999.40-71,803,583,999.10-29,012,679,013.80

Finding the Fourth Proportional to 47,869,055,999.40, 71,803,583,999.10 and 29,012,679,013.80

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Solution

The fourth proportional to 47,869,055,999.40, 71,803,583,999.10 and 29,012,679,013.80 is: 43,519,018,520.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,869,055,999.40 : 71,803,583,999.10 = 29,012,679,013.80 : x
  2. Step 2: Convert to fraction form
    47,869,055,999.40/71,803,583,999.10 = 29,012,679,013.80/x
  3. Step 3: Cross multiply
    47,869,055,999.40x = 71,803,583,999.10 × 29,012,679,013.80
  4. Step 4: Simplify right side
    47,869,055,999.40x = 2,083,214,334,606,314,045,440
  5. Step 5: Solve for x
    x = 2,083,214,334,606,314,045,440/47,869,055,999.40
  6. Step 6: Final answer
    x = 43,519,018,520.70

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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.