Home / 90,700,417,066.60-136,009,810,931.10-34,784,320,810.60

Finding the Fourth Proportional to 90,700,417,066.60, 136,009,810,931.10 and 34,784,320,810.60

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Solution

The fourth proportional to 90,700,417,066.60, 136,009,810,931.10 and 34,784,320,810.60 is: 52,160,828,470.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,700,417,066.60 : 136,009,810,931.10 = 34,784,320,810.60 : x
  2. Step 2: Convert to fraction form
    90,700,417,066.60/136,009,810,931.10 = 34,784,320,810.60/x
  3. Step 3: Cross multiply
    90,700,417,066.60x = 136,009,810,931.10 × 34,784,320,810.60
  4. Step 4: Simplify right side
    90,700,417,066.60x = 4,731,008,896,816,433,332,224
  5. Step 5: Solve for x
    x = 4,731,008,896,816,433,332,224/90,700,417,066.60
  6. Step 6: Final answer
    x = 52,160,828,470.53

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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.