Finding the Fourth Proportional to 2,221,852,340.44, 3,332,771,867.58 and 563,756,420.44
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Solution
The fourth proportional to 2,221,852,340.44, 3,332,771,867.58 and 563,756,420.44 is: 845,632,945.09
Step by Step Solution
- Step 1: Write the proportion equation
2,221,852,340.44 : 3,332,771,867.58 = 563,756,420.44 : x - Step 2: Convert to fraction form
2,221,852,340.44/3,332,771,867.58 = 563,756,420.44/x - Step 3: Cross multiply
2,221,852,340.44x = 3,332,771,867.58 × 563,756,420.44 - Step 4: Simplify right side
2,221,852,340.44x = 1,878,871,538,210,034,688 - Step 5: Solve for x
x = 1,878,871,538,210,034,688/2,221,852,340.44 - Step 6: Final answer
x = 845,632,945.09
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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.