Finding the Fourth Proportional to 1,346,664,239.04, 2,018,210,598 and 691,588,804.80
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Solution
The fourth proportional to 1,346,664,239.04, 2,018,210,598 and 691,588,804.80 is: 1,036,466,117.42
Step by Step Solution
- Step 1: Write the proportion equation
1,346,664,239.04 : 2,018,210,598 = 691,588,804.80 : x - Step 2: Convert to fraction form
1,346,664,239.04/2,018,210,598 = 691,588,804.80/x - Step 3: Cross multiply
1,346,664,239.04x = 2,018,210,598 × 691,588,804.80 - Step 4: Simplify right side
1,346,664,239.04x = 1,395,771,855,305,513,216 - Step 5: Solve for x
x = 1,395,771,855,305,513,216/1,346,664,239.04 - Step 6: Final answer
x = 1,036,466,117.42
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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.