Home / 51,774,905,567.76-71,429,039,448.84-30,069,352,925.52

Finding the Fourth Proportional to 51,774,905,567.76, 71,429,039,448.84 and 30,069,352,925.52

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Solution

The fourth proportional to 51,774,905,567.76, 71,429,039,448.84 and 30,069,352,925.52 is: 41,483,899,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,774,905,567.76 : 71,429,039,448.84 = 30,069,352,925.52 : x
  2. Step 2: Convert to fraction form
    51,774,905,567.76/71,429,039,448.84 = 30,069,352,925.52/x
  3. Step 3: Cross multiply
    51,774,905,567.76x = 71,429,039,448.84 × 30,069,352,925.52
  4. Step 4: Simplify right side
    51,774,905,567.76x = 2,147,824,996,318,060,478,464
  5. Step 5: Solve for x
    x = 2,147,824,996,318,060,478,464/51,774,905,567.76
  6. Step 6: Final answer
    x = 41,483,899,830.72

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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.