Finding the Fourth Proportional to 1,464,091,966.84, 2,020,439,596.95 and 795,031,053.75
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Solution
The fourth proportional to 1,464,091,966.84, 2,020,439,596.95 and 795,031,053.75 is: 1,097,138,880.74
Step by Step Solution
- Step 1: Write the proportion equation
1,464,091,966.84 : 2,020,439,596.95 = 795,031,053.75 : x - Step 2: Convert to fraction form
1,464,091,966.84/2,020,439,596.95 = 795,031,053.75/x - Step 3: Cross multiply
1,464,091,966.84x = 2,020,439,596.95 × 795,031,053.75 - Step 4: Simplify right side
1,464,091,966.84x = 1,606,312,221,801,383,936 - Step 5: Solve for x
x = 1,606,312,221,801,383,936/1,464,091,966.84 - Step 6: Final answer
x = 1,097,138,880.74
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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.