Finding the Fourth Proportional to 1,824,642,267.54, 2,518,059,448.26 and 1,031,671,221.54
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Solution
The fourth proportional to 1,824,642,267.54, 2,518,059,448.26 and 1,031,671,221.54 is: 1,423,736,319.78
Step by Step Solution
- Step 1: Write the proportion equation
1,824,642,267.54 : 2,518,059,448.26 = 1,031,671,221.54 : x - Step 2: Convert to fraction form
1,824,642,267.54/2,518,059,448.26 = 1,031,671,221.54/x - Step 3: Cross multiply
1,824,642,267.54x = 2,518,059,448.26 × 1,031,671,221.54 - Step 4: Simplify right side
1,824,642,267.54x = 2,597,809,466,896,732,672 - Step 5: Solve for x
x = 2,597,809,466,896,732,672/1,824,642,267.54 - Step 6: Final answer
x = 1,423,736,319.78
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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.