Finding the Fourth Proportional to 3,864,974,931.33, 5,806,189,598.86 and 2,292,113,862.08
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Solution
The fourth proportional to 3,864,974,931.33, 5,806,189,598.86 and 2,292,113,862.08 is: 3,443,346,438.69
Step by Step Solution
- Step 1: Write the proportion equation
3,864,974,931.33 : 5,806,189,598.86 = 2,292,113,862.08 : x - Step 2: Convert to fraction form
3,864,974,931.33/5,806,189,598.86 = 2,292,113,862.08/x - Step 3: Cross multiply
3,864,974,931.33x = 5,806,189,598.86 × 2,292,113,862.08 - Step 4: Simplify right side
3,864,974,931.33x = 13,308,447,665,411,719,168 - Step 5: Solve for x
x = 13,308,447,665,411,719,168/3,864,974,931.33 - Step 6: Final answer
x = 3,443,346,438.69
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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.