Finding the Fourth Proportional to 4,547,681,606.60, 6,266,860,886.78 and 3,477,197,841.35
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Solution
The fourth proportional to 4,547,681,606.60, 6,266,860,886.78 and 3,477,197,841.35 is: 4,791,697,623.67
Step by Step Solution
- Step 1: Write the proportion equation
4,547,681,606.60 : 6,266,860,886.78 = 3,477,197,841.35 : x - Step 2: Convert to fraction form
4,547,681,606.60/6,266,860,886.78 = 3,477,197,841.35/x - Step 3: Cross multiply
4,547,681,606.60x = 6,266,860,886.78 × 3,477,197,841.35 - Step 4: Simplify right side
4,547,681,606.60x = 21,791,115,147,552,161,792 - Step 5: Solve for x
x = 21,791,115,147,552,161,792/4,547,681,606.60 - Step 6: Final answer
x = 4,791,697,623.67
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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.