Home / 1,705,701,466.54-2,353,989,829.04-942,729,123

Finding the Fourth Proportional to 1,705,701,466.54, 2,353,989,829.04 and 942,729,123

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Solution

The fourth proportional to 1,705,701,466.54, 2,353,989,829.04 and 942,729,123 is: 1,301,033,510.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,701,466.54 : 2,353,989,829.04 = 942,729,123 : x
  2. Step 2: Convert to fraction form
    1,705,701,466.54/2,353,989,829.04 = 942,729,123/x
  3. Step 3: Cross multiply
    1,705,701,466.54x = 2,353,989,829.04 × 942,729,123
  4. Step 4: Simplify right side
    1,705,701,466.54x = 2,219,174,767,081,799,168
  5. Step 5: Solve for x
    x = 2,219,174,767,081,799,168/1,705,701,466.54
  6. Step 6: Final answer
    x = 1,301,033,510.62

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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.