Home / 1,578,880,844.18-2,178,872,807.01-874,044,600.02

Finding the Fourth Proportional to 1,578,880,844.18, 2,178,872,807.01 and 874,044,600.02

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Solution

The fourth proportional to 1,578,880,844.18, 2,178,872,807.01 and 874,044,600.02 is: 1,206,191,092.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,578,880,844.18 : 2,178,872,807.01 = 874,044,600.02 : x
  2. Step 2: Convert to fraction form
    1,578,880,844.18/2,178,872,807.01 = 874,044,600.02/x
  3. Step 3: Cross multiply
    1,578,880,844.18x = 2,178,872,807.01 × 874,044,600.02
  4. Step 4: Simplify right side
    1,578,880,844.18x = 1,904,432,011,097,510,144
  5. Step 5: Solve for x
    x = 1,904,432,011,097,510,144/1,578,880,844.18
  6. Step 6: Final answer
    x = 1,206,191,092.96

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1.5x scale

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.