Home / 139,634,531,153.60-209,451,799,498.29-33,516,597,395.06

Finding the Fourth Proportional to 139,634,531,153.60, 209,451,799,498.29 and 33,516,597,395.06

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Solution

The fourth proportional to 139,634,531,153.60, 209,451,799,498.29 and 33,516,597,395.06 is: 50,274,896,756.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,634,531,153.60 : 209,451,799,498.29 = 33,516,597,395.06 : x
  2. Step 2: Convert to fraction form
    139,634,531,153.60/209,451,799,498.29 = 33,516,597,395.06/x
  3. Step 3: Cross multiply
    139,634,531,153.60x = 209,451,799,498.29 × 33,516,597,395.06
  4. Step 4: Simplify right side
    139,634,531,153.60x = 7,020,111,637,453,968,769,024
  5. Step 5: Solve for x
    x = 7,020,111,637,453,968,769,024/139,634,531,153.60
  6. Step 6: Final answer
    x = 50,274,896,756.96

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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.