Home / 13,105,197,813.60-19,657,796,720.40-4,830,023,714.40

Finding the Fourth Proportional to 13,105,197,813.60, 19,657,796,720.40 and 4,830,023,714.40

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Solution

The fourth proportional to 13,105,197,813.60, 19,657,796,720.40 and 4,830,023,714.40 is: 7,245,035,571.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,105,197,813.60 : 19,657,796,720.40 = 4,830,023,714.40 : x
  2. Step 2: Convert to fraction form
    13,105,197,813.60/19,657,796,720.40 = 4,830,023,714.40/x
  3. Step 3: Cross multiply
    13,105,197,813.60x = 19,657,796,720.40 × 4,830,023,714.40
  4. Step 4: Simplify right side
    13,105,197,813.60x = 94,947,624,332,386,549,760
  5. Step 5: Solve for x
    x = 94,947,624,332,386,549,760/13,105,197,813.60
  6. Step 6: Final answer
    x = 7,245,035,571.60

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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.