Finding the Fourth Proportional to 588,792,493,420.14, 812,533,642,484.67 and 318,130,854,293.46
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Solution
The fourth proportional to 588,792,493,420.14, 812,533,642,484.67 and 318,130,854,293.46 is: 439,020,579,770.49
Step by Step Solution
- Step 1: Write the proportion equation
588,792,493,420.14 : 812,533,642,484.67 = 318,130,854,293.46 : x - Step 2: Convert to fraction form
588,792,493,420.14/812,533,642,484.67 = 318,130,854,293.46/x - Step 3: Cross multiply
588,792,493,420.14x = 812,533,642,484.67 × 318,130,854,293.46 - Step 4: Simplify right side
588,792,493,420.14x = 258,492,021,825,824,907,853,824 - Step 5: Solve for x
x = 258,492,021,825,824,907,853,824/588,792,493,420.14 - Step 6: Final answer
x = 439,020,579,770.49
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.