Home / 663,141,088,830.60-915,134,695,500.16-358,646,744,811.26

Finding the Fourth Proportional to 663,141,088,830.60, 915,134,695,500.16 and 358,646,744,811.26

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Solution

The fourth proportional to 663,141,088,830.60, 915,134,695,500.16 and 358,646,744,811.26 is: 494,932,504,007.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,141,088,830.60 : 915,134,695,500.16 = 358,646,744,811.26 : x
  2. Step 2: Convert to fraction form
    663,141,088,830.60/915,134,695,500.16 = 358,646,744,811.26/x
  3. Step 3: Cross multiply
    663,141,088,830.60x = 915,134,695,500.16 × 358,646,744,811.26
  4. Step 4: Simplify right side
    663,141,088,830.60x = 328,210,079,604,976,035,823,616
  5. Step 5: Solve for x
    x = 328,210,079,604,976,035,823,616/663,141,088,830.60
  6. Step 6: Final answer
    x = 494,932,504,007.18

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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.