Finding the Fourth Proportional to 7,579,656,003.20, 11,369,484,004.80 and 2,670,698,307.20
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Solution
The fourth proportional to 7,579,656,003.20, 11,369,484,004.80 and 2,670,698,307.20 is: 4,006,047,460.80
Step by Step Solution
- Step 1: Write the proportion equation
7,579,656,003.20 : 11,369,484,004.80 = 2,670,698,307.20 : x - Step 2: Convert to fraction form
7,579,656,003.20/11,369,484,004.80 = 2,670,698,307.20/x - Step 3: Cross multiply
7,579,656,003.20x = 11,369,484,004.80 × 2,670,698,307.20 - Step 4: Simplify right side
7,579,656,003.20x = 30,364,461,685,356,830,720 - Step 5: Solve for x
x = 30,364,461,685,356,830,720/7,579,656,003.20 - Step 6: Final answer
x = 4,006,047,460.80
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1.5x scale
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.