Home / 467,857,989,701.33-645,643,536,117.03-262,093,677,457.20

Finding the Fourth Proportional to 467,857,989,701.33, 645,643,536,117.03 and 262,093,677,457.20

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Solution

The fourth proportional to 467,857,989,701.33, 645,643,536,117.03 and 262,093,677,457.20 is: 361,689,000,577.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,857,989,701.33 : 645,643,536,117.03 = 262,093,677,457.20 : x
  2. Step 2: Convert to fraction form
    467,857,989,701.33/645,643,536,117.03 = 262,093,677,457.20/x
  3. Step 3: Cross multiply
    467,857,989,701.33x = 645,643,536,117.03 × 262,093,677,457.20
  4. Step 4: Simplify right side
    467,857,989,701.33x = 169,219,088,707,382,918,774,784
  5. Step 5: Solve for x
    x = 169,219,088,707,382,918,774,784/467,857,989,701.33
  6. Step 6: Final answer
    x = 361,689,000,577.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.