Finding the Fourth Proportional to 783,015,593,599.36, 1,174,523,715,980.40 and 352,249,527,753.02
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Solution
The fourth proportional to 783,015,593,599.36, 1,174,523,715,980.40 and 352,249,527,753.02 is: 528,374,438,096.45
Step by Step Solution
- Step 1: Write the proportion equation
783,015,593,599.36 : 1,174,523,715,980.40 = 352,249,527,753.02 : x - Step 2: Convert to fraction form
783,015,593,599.36/1,174,523,715,980.40 = 352,249,527,753.02/x - Step 3: Cross multiply
783,015,593,599.36x = 1,174,523,715,980.40 × 352,249,527,753.02 - Step 4: Simplify right side
783,015,593,599.36x = 413,725,424,288,818,110,922,752 - Step 5: Solve for x
x = 413,725,424,288,818,110,922,752/783,015,593,599.36 - Step 6: Final answer
x = 528,374,438,096.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.