Home / 1,870,199,835.85-2,805,736,322.72-542,255,652.01

Finding the Fourth Proportional to 1,870,199,835.85, 2,805,736,322.72 and 542,255,652.01

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Solution

The fourth proportional to 1,870,199,835.85, 2,805,736,322.72 and 542,255,652.01 is: 813,510,059.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,199,835.85 : 2,805,736,322.72 = 542,255,652.01 : x
  2. Step 2: Convert to fraction form
    1,870,199,835.85/2,805,736,322.72 = 542,255,652.01/x
  3. Step 3: Cross multiply
    1,870,199,835.85x = 2,805,736,322.72 × 542,255,652.01
  4. Step 4: Simplify right side
    1,870,199,835.85x = 1,521,426,379,044,673,280
  5. Step 5: Solve for x
    x = 1,521,426,379,044,673,280/1,870,199,835.85
  6. Step 6: Final answer
    x = 813,510,059.13

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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.