Finding the Fourth Proportional to 110,369,929,258.68, 152,338,841,240.30 and 71,884,750,736.49
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Solution
The fourth proportional to 110,369,929,258.68, 152,338,841,240.30 and 71,884,750,736.49 is: 99,219,413,327.51
Step by Step Solution
- Step 1: Write the proportion equation
110,369,929,258.68 : 152,338,841,240.30 = 71,884,750,736.49 : x - Step 2: Convert to fraction form
110,369,929,258.68/152,338,841,240.30 = 71,884,750,736.49/x - Step 3: Cross multiply
110,369,929,258.68x = 152,338,841,240.30 × 71,884,750,736.49 - Step 4: Simplify right side
110,369,929,258.68x = 10,950,839,630,044,688,547,840 - Step 5: Solve for x
x = 10,950,839,630,044,688,547,840/110,369,929,258.68 - Step 6: Final answer
x = 99,219,413,327.51
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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.