Home / 63,116,010,207.55-87,100,141,045.46-34,180,424,729.48

Finding the Fourth Proportional to 63,116,010,207.55, 87,100,141,045.46 and 34,180,424,729.48

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Solution

The fourth proportional to 63,116,010,207.55, 87,100,141,045.46 and 34,180,424,729.48 is: 47,169,011,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,116,010,207.55 : 87,100,141,045.46 = 34,180,424,729.48 : x
  2. Step 2: Convert to fraction form
    63,116,010,207.55/87,100,141,045.46 = 34,180,424,729.48/x
  3. Step 3: Cross multiply
    63,116,010,207.55x = 87,100,141,045.46 × 34,180,424,729.48
  4. Step 4: Simplify right side
    63,116,010,207.55x = 2,977,119,814,931,439,943,680
  5. Step 5: Solve for x
    x = 2,977,119,814,931,439,943,680/63,116,010,207.55
  6. Step 6: Final answer
    x = 47,169,011,557.32

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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.