Finding the Fourth Proportional to 2,277,402,460.80, 3,409,301,246.40 and 1,356,804,931.20
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Solution
The fourth proportional to 2,277,402,460.80, 3,409,301,246.40 and 1,356,804,931.20 is: 2,031,154,713.62
Step by Step Solution
- Step 1: Write the proportion equation
2,277,402,460.80 : 3,409,301,246.40 = 1,356,804,931.20 : x - Step 2: Convert to fraction form
2,277,402,460.80/3,409,301,246.40 = 1,356,804,931.20/x - Step 3: Cross multiply
2,277,402,460.80x = 3,409,301,246.40 × 1,356,804,931.20 - Step 4: Simplify right side
2,277,402,460.80x = 4,625,756,743,061,826,560 - Step 5: Solve for x
x = 4,625,756,743,061,826,560/2,277,402,460.80 - Step 6: Final answer
x = 2,031,154,713.62
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1.5x scale
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.