Finding the Fourth Proportional to 553,941,705,237.23, 829,830,433,113.52 and 381,611,765,977.31
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Solution
The fourth proportional to 553,941,705,237.23, 829,830,433,113.52 and 381,611,765,977.31 is: 571,672,170,642.12
Step by Step Solution
- Step 1: Write the proportion equation
553,941,705,237.23 : 829,830,433,113.52 = 381,611,765,977.31 : x - Step 2: Convert to fraction form
553,941,705,237.23/829,830,433,113.52 = 381,611,765,977.31/x - Step 3: Cross multiply
553,941,705,237.23x = 829,830,433,113.52 × 381,611,765,977.31 - Step 4: Simplify right side
553,941,705,237.23x = 316,673,057,042,166,385,213,440 - Step 5: Solve for x
x = 316,673,057,042,166,385,213,440/553,941,705,237.23 - Step 6: Final answer
x = 571,672,170,642.12
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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.