Finding the Fourth Proportional to 97,035,460,857.10, 133,915,865,348.12 and 53,630,811,981.65
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Solution
The fourth proportional to 97,035,460,857.10, 133,915,865,348.12 and 53,630,811,981.65 is: 74,014,350,345.81
Step by Step Solution
- Step 1: Write the proportion equation
97,035,460,857.10 : 133,915,865,348.12 = 53,630,811,981.65 : x - Step 2: Convert to fraction form
97,035,460,857.10/133,915,865,348.12 = 53,630,811,981.65/x - Step 3: Cross multiply
97,035,460,857.10x = 133,915,865,348.12 × 53,630,811,981.65 - Step 4: Simplify right side
97,035,460,857.10x = 7,182,016,595,844,714,725,376 - Step 5: Solve for x
x = 7,182,016,595,844,714,725,376/97,035,460,857.10 - Step 6: Final answer
x = 74,014,350,345.81
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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.