Home / 369,024,686,585.95-553,481,100,892-100,434,596,898.38

Finding the Fourth Proportional to 369,024,686,585.95, 553,481,100,892 and 100,434,596,898.38

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Solution

The fourth proportional to 369,024,686,585.95, 553,481,100,892 and 100,434,596,898.38 is: 150,636,673,587.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,024,686,585.95 : 553,481,100,892 = 100,434,596,898.38 : x
  2. Step 2: Convert to fraction form
    369,024,686,585.95/553,481,100,892 = 100,434,596,898.38/x
  3. Step 3: Cross multiply
    369,024,686,585.95x = 553,481,100,892 × 100,434,596,898.38
  4. Step 4: Simplify right side
    369,024,686,585.95x = 55,588,651,258,959,611,559,936
  5. Step 5: Solve for x
    x = 55,588,651,258,959,611,559,936/369,024,686,585.95
  6. Step 6: Final answer
    x = 150,636,673,587.45

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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.