Finding the Fourth Proportional to 1,473,000,796.39, 2,032,712,285.48 and 803,950,637.18
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Solution
The fourth proportional to 1,473,000,796.39, 2,032,712,285.48 and 803,950,637.18 is: 1,109,436,153.14
Step by Step Solution
- Step 1: Write the proportion equation
1,473,000,796.39 : 2,032,712,285.48 = 803,950,637.18 : x - Step 2: Convert to fraction form
1,473,000,796.39/2,032,712,285.48 = 803,950,637.18/x - Step 3: Cross multiply
1,473,000,796.39x = 2,032,712,285.48 × 803,950,637.18 - Step 4: Simplify right side
1,473,000,796.39x = 1,634,200,337,117,270,016 - Step 5: Solve for x
x = 1,634,200,337,117,270,016/1,473,000,796.39 - Step 6: Final answer
x = 1,109,436,153.14
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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.