Finding the Fourth Proportional to 1,377,180,962.70, 2,065,771,444.05 and 1,364,266,946.40
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Solution
The fourth proportional to 1,377,180,962.70, 2,065,771,444.05 and 1,364,266,946.40 is: 2,046,400,419.60
Step by Step Solution
- Step 1: Write the proportion equation
1,377,180,962.70 : 2,065,771,444.05 = 1,364,266,946.40 : x - Step 2: Convert to fraction form
1,377,180,962.70/2,065,771,444.05 = 1,364,266,946.40/x - Step 3: Cross multiply
1,377,180,962.70x = 2,065,771,444.05 × 1,364,266,946.40 - Step 4: Simplify right side
1,377,180,962.70x = 2,818,263,699,934,412,288 - Step 5: Solve for x
x = 2,818,263,699,934,412,288/1,377,180,962.70 - Step 6: Final answer
x = 2,046,400,419.60
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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.