Finding the Fourth Proportional to 1,705,706,636,091.80, 2,558,559,798,771.20 and 750,645,232,043.04
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Solution
The fourth proportional to 1,705,706,636,091.80, 2,558,559,798,771.20 and 750,645,232,043.04 is: 1,125,967,779,691.07
Step by Step Solution
- Step 1: Write the proportion equation
1,705,706,636,091.80 : 2,558,559,798,771.20 = 750,645,232,043.04 : x - Step 2: Convert to fraction form
1,705,706,636,091.80/2,558,559,798,771.20 = 750,645,232,043.04/x - Step 3: Cross multiply
1,705,706,636,091.80x = 2,558,559,798,771.20 × 750,645,232,043.04 - Step 4: Simplify right side
1,705,706,636,091.80x = 1,920,570,713,844,601,266,896,896 - Step 5: Solve for x
x = 1,920,570,713,844,601,266,896,896/1,705,706,636,091.80 - Step 6: Final answer
x = 1,125,967,779,691.07
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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.