Finding the Fourth Proportional to 1,226,736,629.80, 1,840,679,565.28 and 604,612,719.09
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Solution
The fourth proportional to 1,226,736,629.80, 1,840,679,565.28 and 604,612,719.09 is: 907,202,287.68
Step by Step Solution
- Step 1: Write the proportion equation
1,226,736,629.80 : 1,840,679,565.28 = 604,612,719.09 : x - Step 2: Convert to fraction form
1,226,736,629.80/1,840,679,565.28 = 604,612,719.09/x - Step 3: Cross multiply
1,226,736,629.80x = 1,840,679,565.28 × 604,612,719.09 - Step 4: Simplify right side
1,226,736,629.80x = 1,112,898,276,935,768,064 - Step 5: Solve for x
x = 1,112,898,276,935,768,064/1,226,736,629.80 - Step 6: Final answer
x = 907,202,287.68
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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.