Home / 90,700,417,065.60-136,009,810,929.60-34,784,320,809.60

Finding the Fourth Proportional to 90,700,417,065.60, 136,009,810,929.60 and 34,784,320,809.60

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Solution

The fourth proportional to 90,700,417,065.60, 136,009,810,929.60 and 34,784,320,809.60 is: 52,160,828,469.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,700,417,065.60 : 136,009,810,929.60 = 34,784,320,809.60 : x
  2. Step 2: Convert to fraction form
    90,700,417,065.60/136,009,810,929.60 = 34,784,320,809.60/x
  3. Step 3: Cross multiply
    90,700,417,065.60x = 136,009,810,929.60 × 34,784,320,809.60
  4. Step 4: Simplify right side
    90,700,417,065.60x = 4,731,008,896,628,246,446,080
  5. Step 5: Solve for x
    x = 4,731,008,896,628,246,446,080/90,700,417,065.60
  6. Step 6: Final answer
    x = 52,160,828,469.03

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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.