Finding the Fourth Proportional to 1,417,187,835.60, 2,125,781,753.40 and 1,352,617,754.10
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Solution
The fourth proportional to 1,417,187,835.60, 2,125,781,753.40 and 1,352,617,754.10 is: 2,028,926,631.15
Step by Step Solution
- Step 1: Write the proportion equation
1,417,187,835.60 : 2,125,781,753.40 = 1,352,617,754.10 : x - Step 2: Convert to fraction form
1,417,187,835.60/2,125,781,753.40 = 1,352,617,754.10/x - Step 3: Cross multiply
1,417,187,835.60x = 2,125,781,753.40 × 1,352,617,754.10 - Step 4: Simplify right side
1,417,187,835.60x = 2,875,370,140,990,667,776 - Step 5: Solve for x
x = 2,875,370,140,990,667,776/1,417,187,835.60 - Step 6: Final answer
x = 2,028,926,631.15
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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.