Home / 1,117,495,533,699.60-1,542,430,767,495.90-727,833,101,162.20

Finding the Fourth Proportional to 1,117,495,533,699.60, 1,542,430,767,495.90 and 727,833,101,162.20

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Solution

The fourth proportional to 1,117,495,533,699.60, 1,542,430,767,495.90 and 727,833,101,162.20 is: 1,004,596,559,878.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,495,533,699.60 : 1,542,430,767,495.90 = 727,833,101,162.20 : x
  2. Step 2: Convert to fraction form
    1,117,495,533,699.60/1,542,430,767,495.90 = 727,833,101,162.20/x
  3. Step 3: Cross multiply
    1,117,495,533,699.60x = 1,542,430,767,495.90 × 727,833,101,162.20
  4. Step 4: Simplify right side
    1,117,495,533,699.60x = 1,122,632,168,834,533,043,470,336
  5. Step 5: Solve for x
    x = 1,122,632,168,834,533,043,470,336/1,117,495,533,699.60
  6. Step 6: Final answer
    x = 1,004,596,559,878.79

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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.