Finding the Fourth Proportional to 4,547,681,605.60, 6,266,860,885.41 and 3,477,197,840.35
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Solution
The fourth proportional to 4,547,681,605.60, 6,266,860,885.41 and 3,477,197,840.35 is: 4,791,697,622.29
Step by Step Solution
- Step 1: Write the proportion equation
4,547,681,605.60 : 6,266,860,885.41 = 3,477,197,840.35 : x - Step 2: Convert to fraction form
4,547,681,605.60/6,266,860,885.41 = 3,477,197,840.35/x - Step 3: Cross multiply
4,547,681,605.60x = 6,266,860,885.41 × 3,477,197,840.35 - Step 4: Simplify right side
4,547,681,605.60x = 21,791,115,136,503,943,168 - Step 5: Solve for x
x = 21,791,115,136,503,943,168/4,547,681,605.60 - Step 6: Final answer
x = 4,791,697,622.29
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1.5x scale
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.