Finding the Fourth Proportional to 474,122,697,523.47, 654,272,393,726.78 and 268,352,518,928.96
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Solution
The fourth proportional to 474,122,697,523.47, 654,272,393,726.78 and 268,352,518,928.96 is: 370,316,894,422.82
Step by Step Solution
- Step 1: Write the proportion equation
474,122,697,523.47 : 654,272,393,726.78 = 268,352,518,928.96 : x - Step 2: Convert to fraction form
474,122,697,523.47/654,272,393,726.78 = 268,352,518,928.96/x - Step 3: Cross multiply
474,122,697,523.47x = 654,272,393,726.78 × 268,352,518,928.96 - Step 4: Simplify right side
474,122,697,523.47x = 175,575,644,922,261,710,831,616 - Step 5: Solve for x
x = 175,575,644,922,261,710,831,616/474,122,697,523.47 - Step 6: Final answer
x = 370,316,894,422.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.