Home / 2,780,346,773,726.20-4,168,269,569,731.60-869,240,243,533.32

Finding the Fourth Proportional to 2,780,346,773,726.20, 4,168,269,569,731.60 and 869,240,243,533.32

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Solution

The fourth proportional to 2,780,346,773,726.20, 4,168,269,569,731.60 and 869,240,243,533.32 is: 1,303,156,746,541.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,346,773,726.20 : 4,168,269,569,731.60 = 869,240,243,533.32 : x
  2. Step 2: Convert to fraction form
    2,780,346,773,726.20/4,168,269,569,731.60 = 869,240,243,533.32/x
  3. Step 3: Cross multiply
    2,780,346,773,726.20x = 4,168,269,569,731.60 × 869,240,243,533.32
  4. Step 4: Simplify right side
    2,780,346,773,726.20x = 3,623,227,655,906,023,083,868,160
  5. Step 5: Solve for x
    x = 3,623,227,655,906,023,083,868,160/2,780,346,773,726.20
  6. Step 6: Final answer
    x = 1,303,156,746,541.44

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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.