Finding the Fourth Proportional to 86,924,283,043.80, 130,386,424,565.70 and 86,924,283,043.80
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Solution
The fourth proportional to 86,924,283,043.80, 130,386,424,565.70 and 86,924,283,043.80 is: 130,386,424,565.70
Step by Step Solution
- Step 1: Write the proportion equation
86,924,283,043.80 : 130,386,424,565.70 = 86,924,283,043.80 : x - Step 2: Convert to fraction form
86,924,283,043.80/130,386,424,565.70 = 86,924,283,043.80/x - Step 3: Cross multiply
86,924,283,043.80x = 130,386,424,565.70 × 86,924,283,043.80 - Step 4: Simplify right side
86,924,283,043.80x = 11,333,746,474,017,984,872,448 - Step 5: Solve for x
x = 11,333,746,474,017,984,872,448/86,924,283,043.80 - Step 6: Final answer
x = 130,386,424,565.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.