Home / 1,345,896,000.65-2,018,844,000.98-528,034,983.05

Finding the Fourth Proportional to 1,345,896,000.65, 2,018,844,000.98 and 528,034,983.05

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Solution

The fourth proportional to 1,345,896,000.65, 2,018,844,000.98 and 528,034,983.05 is: 792,052,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,896,000.65 : 2,018,844,000.98 = 528,034,983.05 : x
  2. Step 2: Convert to fraction form
    1,345,896,000.65/2,018,844,000.98 = 528,034,983.05/x
  3. Step 3: Cross multiply
    1,345,896,000.65x = 2,018,844,000.98 × 528,034,983.05
  4. Step 4: Simplify right side
    1,345,896,000.65x = 1,066,020,257,838,068,480
  5. Step 5: Solve for x
    x = 1,066,020,257,838,068,480/1,345,896,000.65
  6. Step 6: Final answer
    x = 792,052,474.58

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Similar ratio
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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.