Finding the Fourth Proportional to 43,603,319,547.36, 65,416,606,423.84 and 15,654,805,470.88
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Solution
The fourth proportional to 43,603,319,547.36, 65,416,606,423.84 and 15,654,805,470.88 is: 23,486,382,659.88
Step by Step Solution
- Step 1: Write the proportion equation
43,603,319,547.36 : 65,416,606,423.84 = 15,654,805,470.88 : x - Step 2: Convert to fraction form
43,603,319,547.36/65,416,606,423.84 = 15,654,805,470.88/x - Step 3: Cross multiply
43,603,319,547.36x = 65,416,606,423.84 × 15,654,805,470.88 - Step 4: Simplify right side
43,603,319,547.36x = 1,024,084,248,130,334,097,408 - Step 5: Solve for x
x = 1,024,084,248,130,334,097,408/43,603,319,547.36 - Step 6: Final answer
x = 23,486,382,659.88
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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.