Finding the Fourth Proportional to 97,246,964,908.85, 134,205,005,742.01 and 53,843,249,423.12
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Solution
The fourth proportional to 97,246,964,908.85, 134,205,005,742.01 and 53,843,249,423.12 is: 74,306,006,411.32
Step by Step Solution
- Step 1: Write the proportion equation
97,246,964,908.85 : 134,205,005,742.01 = 53,843,249,423.12 : x - Step 2: Convert to fraction form
97,246,964,908.85/134,205,005,742.01 = 53,843,249,423.12/x - Step 3: Cross multiply
97,246,964,908.85x = 134,205,005,742.01 × 53,843,249,423.12 - Step 4: Simplify right side
97,246,964,908.85x = 7,226,033,597,997,759,070,208 - Step 5: Solve for x
x = 7,226,033,597,997,759,070,208/97,246,964,908.85 - Step 6: Final answer
x = 74,306,006,411.32
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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.