Finding the Fourth Proportional to 4,465,754,901.60, 6,698,632,352.40 and 1,844,687,889.60
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Solution
The fourth proportional to 4,465,754,901.60, 6,698,632,352.40 and 1,844,687,889.60 is: 2,767,031,834.40
Step by Step Solution
- Step 1: Write the proportion equation
4,465,754,901.60 : 6,698,632,352.40 = 1,844,687,889.60 : x - Step 2: Convert to fraction form
4,465,754,901.60/6,698,632,352.40 = 1,844,687,889.60/x - Step 3: Cross multiply
4,465,754,901.60x = 6,698,632,352.40 × 1,844,687,889.60 - Step 4: Simplify right side
4,465,754,901.60x = 12,356,885,977,355,038,720 - Step 5: Solve for x
x = 12,356,885,977,355,038,720/4,465,754,901.60 - Step 6: Final answer
x = 2,767,031,834.40
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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.