Finding the Fourth Proportional to 2,360,031,307.56, 3,538,913,946.30 and 1,115,425,068.84
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Solution
The fourth proportional to 2,360,031,307.56, 3,538,913,946.30 and 1,115,425,068.84 is: 1,672,602,104.69
Step by Step Solution
- Step 1: Write the proportion equation
2,360,031,307.56 : 3,538,913,946.30 = 1,115,425,068.84 : x - Step 2: Convert to fraction form
2,360,031,307.56/3,538,913,946.30 = 1,115,425,068.84/x - Step 3: Cross multiply
2,360,031,307.56x = 3,538,913,946.30 × 1,115,425,068.84 - Step 4: Simplify right side
2,360,031,307.56x = 3,947,393,332,170,513,408 - Step 5: Solve for x
x = 3,947,393,332,170,513,408/2,360,031,307.56 - Step 6: Final answer
x = 1,672,602,104.69
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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.