Finding the Fourth Proportional to 93,442,107,772.71, 140,163,163,278.36 and 22,696,341,896.58
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Solution
The fourth proportional to 93,442,107,772.71, 140,163,163,278.36 and 22,696,341,896.58 is: 34,044,513,238.18
Step by Step Solution
- Step 1: Write the proportion equation
93,442,107,772.71 : 140,163,163,278.36 = 22,696,341,896.58 : x - Step 2: Convert to fraction form
93,442,107,772.71/140,163,163,278.36 = 22,696,341,896.58/x - Step 3: Cross multiply
93,442,107,772.71x = 140,163,163,278.36 × 22,696,341,896.58 - Step 4: Simplify right side
93,442,107,772.71x = 3,181,191,075,071,825,281,024 - Step 5: Solve for x
x = 3,181,191,075,071,825,281,024/93,442,107,772.71 - Step 6: Final answer
x = 34,044,513,238.18
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1.5x scale
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.