Finding the Fourth Proportional to 1,955,602,657,805.80, 2,698,731,797,542 and 1,088,488,827,315.90
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Solution
The fourth proportional to 1,955,602,657,805.80, 2,698,731,797,542 and 1,088,488,827,315.90 is: 1,502,114,653,925.95
Step by Step Solution
- Step 1: Write the proportion equation
1,955,602,657,805.80 : 2,698,731,797,542 = 1,088,488,827,315.90 : x - Step 2: Convert to fraction form
1,955,602,657,805.80/2,698,731,797,542 = 1,088,488,827,315.90/x - Step 3: Cross multiply
1,955,602,657,805.80x = 2,698,731,797,542 × 1,088,488,827,315.90 - Step 4: Simplify right side
1,955,602,657,805.80x = 2,937,539,409,546,622,462,328,832 - Step 5: Solve for x
x = 2,937,539,409,546,622,462,328,832/1,955,602,657,805.80 - Step 6: Final answer
x = 1,502,114,653,925.95
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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.