Home / 77,312,263,876.54-115,985,087,674.23-23,533,604,800.13

Finding the Fourth Proportional to 77,312,263,876.54, 115,985,087,674.23 and 23,533,604,800.13

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Solution

The fourth proportional to 77,312,263,876.54, 115,985,087,674.23 and 23,533,604,800.13 is: 35,305,488,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,312,263,876.54 : 115,985,087,674.23 = 23,533,604,800.13 : x
  2. Step 2: Convert to fraction form
    77,312,263,876.54/115,985,087,674.23 = 23,533,604,800.13/x
  3. Step 3: Cross multiply
    77,312,263,876.54x = 115,985,087,674.23 × 23,533,604,800.13
  4. Step 4: Simplify right side
    77,312,263,876.54x = 2,729,547,216,033,758,052,352
  5. Step 5: Solve for x
    x = 2,729,547,216,033,758,052,352/77,312,263,876.54
  6. Step 6: Final answer
    x = 35,305,488,148.59

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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.