Finding the Fourth Proportional to 99,944,856,407.34, 148,878,513,345.60 and 94,531,516,007.99
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Solution
The fourth proportional to 99,944,856,407.34, 148,878,513,345.60 and 94,531,516,007.99 is: 140,814,765,996.71
Step by Step Solution
- Step 1: Write the proportion equation
99,944,856,407.34 : 148,878,513,345.60 = 94,531,516,007.99 : x - Step 2: Convert to fraction form
99,944,856,407.34/148,878,513,345.60 = 94,531,516,007.99/x - Step 3: Cross multiply
99,944,856,407.34x = 148,878,513,345.60 × 94,531,516,007.99 - Step 4: Simplify right side
99,944,856,407.34x = 14,073,711,567,574,742,859,776 - Step 5: Solve for x
x = 14,073,711,567,574,742,859,776/99,944,856,407.34 - Step 6: Final answer
x = 140,814,765,996.71
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.