Finding the Fourth Proportional to 1,249,874,710.29, 1,875,176,102.07 and 559,620,539.01
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Solution
The fourth proportional to 1,249,874,710.29, 1,875,176,102.07 and 559,620,539.01 is: 839,593,802.75
Step by Step Solution
- Step 1: Write the proportion equation
1,249,874,710.29 : 1,875,176,102.07 = 559,620,539.01 : x - Step 2: Convert to fraction form
1,249,874,710.29/1,875,176,102.07 = 559,620,539.01/x - Step 3: Cross multiply
1,249,874,710.29x = 1,875,176,102.07 × 559,620,539.01 - Step 4: Simplify right side
1,249,874,710.29x = 1,049,387,060,979,084,160 - Step 5: Solve for x
x = 1,049,387,060,979,084,160/1,249,874,710.29 - Step 6: Final answer
x = 839,593,802.75
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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.