Finding the Fourth Proportional to 4,281,933,036.98, 6,423,209,118.44 and 1,792,290,055.61
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Solution
The fourth proportional to 4,281,933,036.98, 6,423,209,118.44 and 1,792,290,055.61 is: 2,688,564,657.28
Step by Step Solution
- Step 1: Write the proportion equation
4,281,933,036.98 : 6,423,209,118.44 = 1,792,290,055.61 : x - Step 2: Convert to fraction form
4,281,933,036.98/6,423,209,118.44 = 1,792,290,055.61/x - Step 3: Cross multiply
4,281,933,036.98x = 6,423,209,118.44 × 1,792,290,055.61 - Step 4: Simplify right side
4,281,933,036.98x = 11,512,253,828,042,409,984 - Step 5: Solve for x
x = 11,512,253,828,042,409,984/4,281,933,036.98 - Step 6: Final answer
x = 2,688,564,657.28
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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.