Finding the Fourth Proportional to 4,318,804,437.84, 5,959,948,671.81 and 2,338,655,271.84
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Solution
The fourth proportional to 4,318,804,437.84, 5,959,948,671.81 and 2,338,655,271.84 is: 3,227,343,488.65
Step by Step Solution
- Step 1: Write the proportion equation
4,318,804,437.84 : 5,959,948,671.81 = 2,338,655,271.84 : x - Step 2: Convert to fraction form
4,318,804,437.84/5,959,948,671.81 = 2,338,655,271.84/x - Step 3: Cross multiply
4,318,804,437.84x = 5,959,948,671.81 × 2,338,655,271.84 - Step 4: Simplify right side
4,318,804,437.84x = 13,938,265,381,224,263,680 - Step 5: Solve for x
x = 13,938,265,381,224,263,680/4,318,804,437.84 - Step 6: Final answer
x = 3,227,343,488.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.