Finding the Fourth Proportional to 9,176,251,864,364.80, 12,663,163,153,511 and 5,009,495,211,028.30
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Solution
The fourth proportional to 9,176,251,864,364.80, 12,663,163,153,511 and 5,009,495,211,028.30 is: 6,913,068,223,457.55
Step by Step Solution
- Step 1: Write the proportion equation
9,176,251,864,364.80 : 12,663,163,153,511 = 5,009,495,211,028.30 : x - Step 2: Convert to fraction form
9,176,251,864,364.80/12,663,163,153,511 = 5,009,495,211,028.30/x - Step 3: Cross multiply
9,176,251,864,364.80x = 12,663,163,153,511 × 5,009,495,211,028.30 - Step 4: Simplify right side
9,176,251,864,364.80x = 63,436,055,173,983,375,307,309,056 - Step 5: Solve for x
x = 63,436,055,173,983,375,307,309,056/9,176,251,864,364.80 - Step 6: Final answer
x = 6,913,068,223,457.55
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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.