Finding the Fourth Proportional to 7,559,316,070.85, 11,338,974,106.28 and 6,960,700,928.45
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Solution
The fourth proportional to 7,559,316,070.85, 11,338,974,106.28 and 6,960,700,928.45 is: 10,441,051,392.68
Step by Step Solution
- Step 1: Write the proportion equation
7,559,316,070.85 : 11,338,974,106.28 = 6,960,700,928.45 : x - Step 2: Convert to fraction form
7,559,316,070.85/11,338,974,106.28 = 6,960,700,928.45/x - Step 3: Cross multiply
7,559,316,070.85x = 11,338,974,106.28 × 6,960,700,928.45 - Step 4: Simplify right side
7,559,316,070.85x = 78,927,207,589,218,893,824 - Step 5: Solve for x
x = 78,927,207,589,218,893,824/7,559,316,070.85 - Step 6: Final answer
x = 10,441,051,392.68
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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.