Finding the Fourth Proportional to 34,316,106,288.62, 47,355,018,844.95 and 18,866,136,216.15
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Solution
The fourth proportional to 34,316,106,288.62, 47,355,018,844.95 and 18,866,136,216.15 is: 26,034,603,941.75
Step by Step Solution
- Step 1: Write the proportion equation
34,316,106,288.62 : 47,355,018,844.95 = 18,866,136,216.15 : x - Step 2: Convert to fraction form
34,316,106,288.62/47,355,018,844.95 = 18,866,136,216.15/x - Step 3: Cross multiply
34,316,106,288.62x = 47,355,018,844.95 × 18,866,136,216.15 - Step 4: Simplify right side
34,316,106,288.62x = 893,406,236,047,176,892,416 - Step 5: Solve for x
x = 893,406,236,047,176,892,416/34,316,106,288.62 - Step 6: Final answer
x = 26,034,603,941.75
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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.