Finding the Fourth Proportional to 63,118,781,036.74, 87,102,841,323.29 and 34,182,736,441.88
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Solution
The fourth proportional to 63,118,781,036.74, 87,102,841,323.29 and 34,182,736,441.88 is: 47,171,593,294.23
Step by Step Solution
- Step 1: Write the proportion equation
63,118,781,036.74 : 87,102,841,323.29 = 34,182,736,441.88 : x - Step 2: Convert to fraction form
63,118,781,036.74/87,102,841,323.29 = 34,182,736,441.88/x - Step 3: Cross multiply
63,118,781,036.74x = 87,102,841,323.29 × 34,182,736,441.88 - Step 4: Simplify right side
63,118,781,036.74x = 2,977,413,468,292,915,920,896 - Step 5: Solve for x
x = 2,977,413,468,292,915,920,896/63,118,781,036.74 - Step 6: Final answer
x = 47,171,593,294.23
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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.