Finding the Fourth Proportional to 572,827,789,117.80, 859,241,683,676.70 and 237,331,211,581.80
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Solution
The fourth proportional to 572,827,789,117.80, 859,241,683,676.70 and 237,331,211,581.80 is: 355,996,817,372.70
Step by Step Solution
- Step 1: Write the proportion equation
572,827,789,117.80 : 859,241,683,676.70 = 237,331,211,581.80 : x - Step 2: Convert to fraction form
572,827,789,117.80/859,241,683,676.70 = 237,331,211,581.80/x - Step 3: Cross multiply
572,827,789,117.80x = 859,241,683,676.70 × 237,331,211,581.80 - Step 4: Simplify right side
572,827,789,117.80x = 203,924,869,828,576,943,276,032 - Step 5: Solve for x
x = 203,924,869,828,576,943,276,032/572,827,789,117.80 - Step 6: Final answer
x = 355,996,817,372.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.