Home / 139,227,881,489.40-208,841,822,234.10-46,158,343,390.20

Finding the Fourth Proportional to 139,227,881,489.40, 208,841,822,234.10 and 46,158,343,390.20

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Solution

The fourth proportional to 139,227,881,489.40, 208,841,822,234.10 and 46,158,343,390.20 is: 69,237,515,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,227,881,489.40 : 208,841,822,234.10 = 46,158,343,390.20 : x
  2. Step 2: Convert to fraction form
    139,227,881,489.40/208,841,822,234.10 = 46,158,343,390.20/x
  3. Step 3: Cross multiply
    139,227,881,489.40x = 208,841,822,234.10 × 46,158,343,390.20
  4. Step 4: Simplify right side
    139,227,881,489.40x = 9,639,792,544,916,692,795,392
  5. Step 5: Solve for x
    x = 9,639,792,544,916,692,795,392/139,227,881,489.40
  6. Step 6: Final answer
    x = 69,237,515,085.30

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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.