Finding the Fourth Proportional to 9,884,896,031.80, 14,827,117,334.10 and 4,976,251,679.80
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Solution
The fourth proportional to 9,884,896,031.80, 14,827,117,334.10 and 4,976,251,679.80 is: 7,464,263,387.60
Step by Step Solution
- Step 1: Write the proportion equation
9,884,896,031.80 : 14,827,117,334.10 = 4,976,251,679.80 : x - Step 2: Convert to fraction form
9,884,896,031.80/14,827,117,334.10 = 4,976,251,679.80/x - Step 3: Cross multiply
9,884,896,031.80x = 14,827,117,334.10 × 4,976,251,679.80 - Step 4: Simplify right side
9,884,896,031.80x = 73,783,467,540,406,829,056 - Step 5: Solve for x
x = 73,783,467,540,406,829,056/9,884,896,031.80 - Step 6: Final answer
x = 7,464,263,387.60
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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.