Home / 540,133,423,557.18-810,274,639,731.93-313,599,561,097.02

Finding the Fourth Proportional to 540,133,423,557.18, 810,274,639,731.93 and 313,599,561,097.02

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Solution

The fourth proportional to 540,133,423,557.18, 810,274,639,731.93 and 313,599,561,097.02 is: 470,442,598,635.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,133,423,557.18 : 810,274,639,731.93 = 313,599,561,097.02 : x
  2. Step 2: Convert to fraction form
    540,133,423,557.18/810,274,639,731.93 = 313,599,561,097.02/x
  3. Step 3: Cross multiply
    540,133,423,557.18x = 810,274,639,731.93 × 313,599,561,097.02
  4. Step 4: Simplify right side
    540,133,423,557.18x = 254,101,771,387,979,276,746,752
  5. Step 5: Solve for x
    x = 254,101,771,387,979,276,746,752/540,133,423,557.18
  6. Step 6: Final answer
    x = 470,442,598,635.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.