Home / 1,484,679,878.49-2,227,306,597.83-564,484,669.41

Finding the Fourth Proportional to 1,484,679,878.49, 2,227,306,597.83 and 564,484,669.41

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Solution

The fourth proportional to 1,484,679,878.49, 2,227,306,597.83 and 564,484,669.41 is: 846,836,039.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,679,878.49 : 2,227,306,597.83 = 564,484,669.41 : x
  2. Step 2: Convert to fraction form
    1,484,679,878.49/2,227,306,597.83 = 564,484,669.41/x
  3. Step 3: Cross multiply
    1,484,679,878.49x = 2,227,306,597.83 × 564,484,669.41
  4. Step 4: Simplify right side
    1,484,679,878.49x = 1,257,280,428,550,779,136
  5. Step 5: Solve for x
    x = 1,257,280,428,550,779,136/1,484,679,878.49
  6. Step 6: Final answer
    x = 846,836,039.72

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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.