Finding the Fourth Proportional to 1,417,179,201.40, 2,125,768,802.10 and 1,325,346,196.60
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Solution
The fourth proportional to 1,417,179,201.40, 2,125,768,802.10 and 1,325,346,196.60 is: 1,988,019,294.90
Step by Step Solution
- Step 1: Write the proportion equation
1,417,179,201.40 : 2,125,768,802.10 = 1,325,346,196.60 : x - Step 2: Convert to fraction form
1,417,179,201.40/2,125,768,802.10 = 1,325,346,196.60/x - Step 3: Cross multiply
1,417,179,201.40x = 2,125,768,802.10 × 1,325,346,196.60 - Step 4: Simplify right side
1,417,179,201.40x = 2,817,379,596,714,172,928 - Step 5: Solve for x
x = 2,817,379,596,714,172,928/1,417,179,201.40 - Step 6: Final answer
x = 1,988,019,294.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.