Finding the Fourth Proportional to 9,184,905,275.08, 13,779,367,218.88 and 2,974,698,325.49
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Solution
The fourth proportional to 9,184,905,275.08, 13,779,367,218.88 and 2,974,698,325.49 is: 4,462,698,238.54
Step by Step Solution
- Step 1: Write the proportion equation
9,184,905,275.08 : 13,779,367,218.88 = 2,974,698,325.49 : x - Step 2: Convert to fraction form
9,184,905,275.08/13,779,367,218.88 = 2,974,698,325.49/x - Step 3: Cross multiply
9,184,905,275.08x = 13,779,367,218.88 × 2,974,698,325.49 - Step 4: Simplify right side
9,184,905,275.08x = 40,989,460,592,239,288,320 - Step 5: Solve for x
x = 40,989,460,592,239,288,320/9,184,905,275.08 - Step 6: Final answer
x = 4,462,698,238.54
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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.