Finding the Fourth Proportional to 528,609,638,869.44, 793,069,184,666.88 and 170,454,409,421.28
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Solution
The fourth proportional to 528,609,638,869.44, 793,069,184,666.88 and 170,454,409,421.28 is: 255,731,506,886.12
Step by Step Solution
- Step 1: Write the proportion equation
528,609,638,869.44 : 793,069,184,666.88 = 170,454,409,421.28 : x - Step 2: Convert to fraction form
528,609,638,869.44/793,069,184,666.88 = 170,454,409,421.28/x - Step 3: Cross multiply
528,609,638,869.44x = 793,069,184,666.88 × 170,454,409,421.28 - Step 4: Simplify right side
528,609,638,869.44x = 135,182,139,502,609,081,303,040 - Step 5: Solve for x
x = 135,182,139,502,609,081,303,040/528,609,638,869.44 - Step 6: Final answer
x = 255,731,506,886.12
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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.