Finding the Fourth Proportional to 88,839,158,560.99, 133,254,044,547.58 and 29,139,957,031.21
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Solution
The fourth proportional to 88,839,158,560.99, 133,254,044,547.58 and 29,139,957,031.21 is: 43,708,396,108.75
Step by Step Solution
- Step 1: Write the proportion equation
88,839,158,560.99 : 133,254,044,547.58 = 29,139,957,031.21 : x - Step 2: Convert to fraction form
88,839,158,560.99/133,254,044,547.58 = 29,139,957,031.21/x - Step 3: Cross multiply
88,839,158,560.99x = 133,254,044,547.58 × 29,139,957,031.21 - Step 4: Simplify right side
88,839,158,560.99x = 3,883,017,132,351,424,561,152 - Step 5: Solve for x
x = 3,883,017,132,351,424,561,152/88,839,158,560.99 - Step 6: Final answer
x = 43,708,396,108.75
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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.