Finding the Fourth Proportional to 1,574,506,237,721.80, 2,361,759,362,249.70 and 442,581,611,044.30
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Solution
The fourth proportional to 1,574,506,237,721.80, 2,361,759,362,249.70 and 442,581,611,044.30 is: 663,872,418,159.40
Step by Step Solution
- Step 1: Write the proportion equation
1,574,506,237,721.80 : 2,361,759,362,249.70 = 442,581,611,044.30 : x - Step 2: Convert to fraction form
1,574,506,237,721.80/2,361,759,362,249.70 = 442,581,611,044.30/x - Step 3: Cross multiply
1,574,506,237,721.80x = 2,361,759,362,249.70 × 442,581,611,044.30 - Step 4: Simplify right side
1,574,506,237,721.80x = 1,045,271,263,443,430,846,496,768 - Step 5: Solve for x
x = 1,045,271,263,443,430,846,496,768/1,574,506,237,721.80 - Step 6: Final answer
x = 663,872,418,159.40
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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.