Finding the Fourth Proportional to 929,426,048,516.96, 1,282,594,909,272.70 and 517,911,871,726.88
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Solution
The fourth proportional to 929,426,048,516.96, 1,282,594,909,272.70 and 517,911,871,726.88 is: 714,711,117,886.93
Step by Step Solution
- Step 1: Write the proportion equation
929,426,048,516.96 : 1,282,594,909,272.70 = 517,911,871,726.88 : x - Step 2: Convert to fraction form
929,426,048,516.96/1,282,594,909,272.70 = 517,911,871,726.88/x - Step 3: Cross multiply
929,426,048,516.96x = 1,282,594,909,272.70 × 517,911,871,726.88 - Step 4: Simplify right side
929,426,048,516.96x = 664,271,130,128,791,864,606,720 - Step 5: Solve for x
x = 664,271,130,128,791,864,606,720/929,426,048,516.96 - Step 6: Final answer
x = 714,711,117,886.93
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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.