Finding the Fourth Proportional to 5,461,736,069.16, 7,537,195,783.80 and 2,955,609,780.03
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Solution
The fourth proportional to 5,461,736,069.16, 7,537,195,783.80 and 2,955,609,780.03 is: 4,078,741,500.96
Step by Step Solution
- Step 1: Write the proportion equation
5,461,736,069.16 : 7,537,195,783.80 = 2,955,609,780.03 : x - Step 2: Convert to fraction form
5,461,736,069.16/7,537,195,783.80 = 2,955,609,780.03/x - Step 3: Cross multiply
5,461,736,069.16x = 7,537,195,783.80 × 2,955,609,780.03 - Step 4: Simplify right side
5,461,736,069.16x = 22,277,009,572,600,164,352 - Step 5: Solve for x
x = 22,277,009,572,600,164,352/5,461,736,069.16 - Step 6: Final answer
x = 4,078,741,500.96
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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.