Finding the Fourth Proportional to 3,506,729,851.21, 5,260,771,533.06 and 1,145,255,955.04
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Solution
The fourth proportional to 3,506,729,851.21, 5,260,771,533.06 and 1,145,255,955.04 is: 1,718,104,953.04
Step by Step Solution
- Step 1: Write the proportion equation
3,506,729,851.21 : 5,260,771,533.06 = 1,145,255,955.04 : x - Step 2: Convert to fraction form
3,506,729,851.21/5,260,771,533.06 = 1,145,255,955.04/x - Step 3: Cross multiply
3,506,729,851.21x = 5,260,771,533.06 × 1,145,255,955.04 - Step 4: Simplify right side
3,506,729,851.21x = 6,024,929,926,341,875,712 - Step 5: Solve for x
x = 6,024,929,926,341,875,712/3,506,729,851.21 - Step 6: Final answer
x = 1,718,104,953.04
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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.