Finding the Fourth Proportional to 1,473,565,276.99, 2,206,824,193.86 and 849,889,697.41
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Solution
The fourth proportional to 1,473,565,276.99, 2,206,824,193.86 and 849,889,697.41 is: 1,272,802,213.55
Step by Step Solution
- Step 1: Write the proportion equation
1,473,565,276.99 : 2,206,824,193.86 = 849,889,697.41 : x - Step 2: Convert to fraction form
1,473,565,276.99/2,206,824,193.86 = 849,889,697.41/x - Step 3: Cross multiply
1,473,565,276.99x = 2,206,824,193.86 × 849,889,697.41 - Step 4: Simplify right side
1,473,565,276.99x = 1,875,557,146,356,742,656 - Step 5: Solve for x
x = 1,875,557,146,356,742,656/1,473,565,276.99 - Step 6: Final answer
x = 1,272,802,213.55
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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.