Finding the Fourth Proportional to 4,280,292,276,013.60, 6,421,041,537,444 and 1,375,043,422,402.40
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Solution
The fourth proportional to 4,280,292,276,013.60, 6,421,041,537,444 and 1,375,043,422,402.40 is: 2,062,758,886,937.03
Step by Step Solution
- Step 1: Write the proportion equation
4,280,292,276,013.60 : 6,421,041,537,444 = 1,375,043,422,402.40 : x - Step 2: Convert to fraction form
4,280,292,276,013.60/6,421,041,537,444 = 1,375,043,422,402.40/x - Step 3: Cross multiply
4,280,292,276,013.60x = 6,421,041,537,444 × 1,375,043,422,402.40 - Step 4: Simplify right side
4,280,292,276,013.60x = 8,829,210,931,034,965,294,448,640 - Step 5: Solve for x
x = 8,829,210,931,034,965,294,448,640/4,280,292,276,013.60 - Step 6: Final answer
x = 2,062,758,886,937.03
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.