Home / 2,078,810,006.25-3,118,358,482.05-604,962,023.76

Finding the Fourth Proportional to 2,078,810,006.25, 3,118,358,482.05 and 604,962,023.76

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Solution

The fourth proportional to 2,078,810,006.25, 3,118,358,482.05 and 604,962,023.76 is: 907,484,788.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,810,006.25 : 3,118,358,482.05 = 604,962,023.76 : x
  2. Step 2: Convert to fraction form
    2,078,810,006.25/3,118,358,482.05 = 604,962,023.76/x
  3. Step 3: Cross multiply
    2,078,810,006.25x = 3,118,358,482.05 × 604,962,023.76
  4. Step 4: Simplify right side
    2,078,810,006.25x = 1,886,488,458,110,129,664
  5. Step 5: Solve for x
    x = 1,886,488,458,110,129,664/2,078,810,006.25
  6. Step 6: Final answer
    x = 907,484,788.14

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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.