Finding the Fourth Proportional to 23,316,871,482.72, 34,975,408,862.88 and 7,381,285,930.08
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Solution
The fourth proportional to 23,316,871,482.72, 34,975,408,862.88 and 7,381,285,930.08 is: 11,071,961,070.32
Step by Step Solution
- Step 1: Write the proportion equation
23,316,871,482.72 : 34,975,408,862.88 = 7,381,285,930.08 : x - Step 2: Convert to fraction form
23,316,871,482.72/34,975,408,862.88 = 7,381,285,930.08/x - Step 3: Cross multiply
23,316,871,482.72x = 34,975,408,862.88 × 7,381,285,930.08 - Step 4: Simplify right side
23,316,871,482.72x = 258,163,493,338,371,457,024 - Step 5: Solve for x
x = 258,163,493,338,371,457,024/23,316,871,482.72 - Step 6: Final answer
x = 11,071,961,070.32
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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.