Home / 30,989,821,416.30-46,484,732,124.45-10,030,372,961.40

Finding the Fourth Proportional to 30,989,821,416.30, 46,484,732,124.45 and 10,030,372,961.40

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Solution

The fourth proportional to 30,989,821,416.30, 46,484,732,124.45 and 10,030,372,961.40 is: 15,045,559,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,989,821,416.30 : 46,484,732,124.45 = 10,030,372,961.40 : x
  2. Step 2: Convert to fraction form
    30,989,821,416.30/46,484,732,124.45 = 10,030,372,961.40/x
  3. Step 3: Cross multiply
    30,989,821,416.30x = 46,484,732,124.45 × 10,030,372,961.40
  4. Step 4: Simplify right side
    30,989,821,416.30x = 466,259,200,219,005,190,144
  5. Step 5: Solve for x
    x = 466,259,200,219,005,190,144/30,989,821,416.30
  6. Step 6: Final answer
    x = 15,045,559,442.10

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1.5x scale

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.