Home / 1,525,386,768.81-2,283,635,285.87-1,133,648,155.61

Finding the Fourth Proportional to 1,525,386,768.81, 2,283,635,285.87 and 1,133,648,155.61

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Solution

The fourth proportional to 1,525,386,768.81, 2,283,635,285.87 and 1,133,648,155.61 is: 1,697,168,864.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,386,768.81 : 2,283,635,285.87 = 1,133,648,155.61 : x
  2. Step 2: Convert to fraction form
    1,525,386,768.81/2,283,635,285.87 = 1,133,648,155.61/x
  3. Step 3: Cross multiply
    1,525,386,768.81x = 2,283,635,285.87 × 1,133,648,155.61
  4. Step 4: Simplify right side
    1,525,386,768.81x = 2,588,838,929,903,803,392
  5. Step 5: Solve for x
    x = 2,588,838,929,903,803,392/1,525,386,768.81
  6. Step 6: Final answer
    x = 1,697,168,864.22

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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.