Home / 56,946,857,277.84-85,360,490,779.32-19,160,315,052

Finding the Fourth Proportional to 56,946,857,277.84, 85,360,490,779.32 and 19,160,315,052

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Solution

The fourth proportional to 56,946,857,277.84, 85,360,490,779.32 and 19,160,315,052 is: 28,720,353,931.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,946,857,277.84 : 85,360,490,779.32 = 19,160,315,052 : x
  2. Step 2: Convert to fraction form
    56,946,857,277.84/85,360,490,779.32 = 19,160,315,052/x
  3. Step 3: Cross multiply
    56,946,857,277.84x = 85,360,490,779.32 × 19,160,315,052
  4. Step 4: Simplify right side
    56,946,857,277.84x = 1,635,533,896,325,112,266,752
  5. Step 5: Solve for x
    x = 1,635,533,896,325,112,266,752/56,946,857,277.84
  6. Step 6: Final answer
    x = 28,720,353,931.83

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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.