Finding the Fourth Proportional to 147,449,363,045.34, 221,184,032,756.40 and 51,823,756,037.85
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Solution
The fourth proportional to 147,449,363,045.34, 221,184,032,756.40 and 51,823,756,037.85 is: 77,739,144,586.95
Step by Step Solution
- Step 1: Write the proportion equation
147,449,363,045.34 : 221,184,032,756.40 = 51,823,756,037.85 : x - Step 2: Convert to fraction form
147,449,363,045.34/221,184,032,756.40 = 51,823,756,037.85/x - Step 3: Cross multiply
147,449,363,045.34x = 221,184,032,756.40 × 51,823,756,037.85 - Step 4: Simplify right side
147,449,363,045.34x = 11,462,587,353,035,496,751,104 - Step 5: Solve for x
x = 11,462,587,353,035,496,751,104/147,449,363,045.34 - Step 6: Final answer
x = 77,739,144,586.95
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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.