Home / 1,761,424,400.52-2,430,775,280.46-1,037,243,921.58

Finding the Fourth Proportional to 1,761,424,400.52, 2,430,775,280.46 and 1,037,243,921.58

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Solution

The fourth proportional to 1,761,424,400.52, 2,430,775,280.46 and 1,037,243,921.58 is: 1,431,402,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,424,400.52 : 2,430,775,280.46 = 1,037,243,921.58 : x
  2. Step 2: Convert to fraction form
    1,761,424,400.52/2,430,775,280.46 = 1,037,243,921.58/x
  3. Step 3: Cross multiply
    1,761,424,400.52x = 2,430,775,280.46 × 1,037,243,921.58
  4. Step 4: Simplify right side
    1,761,424,400.52x = 2,521,306,884,387,892,224
  5. Step 5: Solve for x
    x = 2,521,306,884,387,892,224/1,761,424,400.52
  6. Step 6: Final answer
    x = 1,431,402,269.46

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Double scale
Find fourth proportional to 1,761,424,401.52, 2,430,775,281.84 and 1,037,243,922.58
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1.5x scale

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.