Finding the Fourth Proportional to 4,134,943,422.76, 5,706,704,341.14 and 2,351,064,164.68
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Solution
The fourth proportional to 4,134,943,422.76, 5,706,704,341.14 and 2,351,064,164.68 is: 3,244,742,842.44
Step by Step Solution
- Step 1: Write the proportion equation
4,134,943,422.76 : 5,706,704,341.14 = 2,351,064,164.68 : x - Step 2: Convert to fraction form
4,134,943,422.76/5,706,704,341.14 = 2,351,064,164.68/x - Step 3: Cross multiply
4,134,943,422.76x = 5,706,704,341.14 × 2,351,064,164.68 - Step 4: Simplify right side
4,134,943,422.76x = 13,416,828,074,878,044,160 - Step 5: Solve for x
x = 13,416,828,074,878,044,160/4,134,943,422.76 - Step 6: Final answer
x = 3,244,742,842.44
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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.