Finding the Fourth Proportional to 7,916,386,430.44, 10,924,744,267.92 and 4,348,423,038.88
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Solution
The fourth proportional to 7,916,386,430.44, 10,924,744,267.92 and 4,348,423,038.88 is: 6,000,895,747.82
Step by Step Solution
- Step 1: Write the proportion equation
7,916,386,430.44 : 10,924,744,267.92 = 4,348,423,038.88 : x - Step 2: Convert to fraction form
7,916,386,430.44/10,924,744,267.92 = 4,348,423,038.88/x - Step 3: Cross multiply
7,916,386,430.44x = 10,924,744,267.92 × 4,348,423,038.88 - Step 4: Simplify right side
7,916,386,430.44x = 47,505,409,668,495,548,416 - Step 5: Solve for x
x = 47,505,409,668,495,548,416/7,916,386,430.44 - Step 6: Final answer
x = 6,000,895,747.82
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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.