Finding the Fourth Proportional to 507,697,854,774.25, 700,628,595,070.70 and 276,212,690,037.09
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Solution
The fourth proportional to 507,697,854,774.25, 700,628,595,070.70 and 276,212,690,037.09 is: 381,176,534,707.71
Step by Step Solution
- Step 1: Write the proportion equation
507,697,854,774.25 : 700,628,595,070.70 = 276,212,690,037.09 : x - Step 2: Convert to fraction form
507,697,854,774.25/700,628,595,070.70 = 276,212,690,037.09/x - Step 3: Cross multiply
507,697,854,774.25x = 700,628,595,070.70 × 276,212,690,037.09 - Step 4: Simplify right side
507,697,854,774.25x = 193,522,508,961,385,103,228,928 - Step 5: Solve for x
x = 193,522,508,961,385,103,228,928/507,697,854,774.25 - Step 6: Final answer
x = 381,176,534,707.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.