Home / 133,759,133,632.48-200,657,548,055.72-42,970,106,957.12

Finding the Fourth Proportional to 133,759,133,632.48, 200,657,548,055.72 and 42,970,106,957.12

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Solution

The fourth proportional to 133,759,133,632.48, 200,657,548,055.72 and 42,970,106,957.12 is: 64,461,215,227.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,759,133,632.48 : 200,657,548,055.72 = 42,970,106,957.12 : x
  2. Step 2: Convert to fraction form
    133,759,133,632.48/200,657,548,055.72 = 42,970,106,957.12/x
  3. Step 3: Cross multiply
    133,759,133,632.48x = 200,657,548,055.72 × 42,970,106,957.12
  4. Step 4: Simplify right side
    133,759,133,632.48x = 8,622,276,301,707,735,465,984
  5. Step 5: Solve for x
    x = 8,622,276,301,707,735,465,984/133,759,133,632.48
  6. Step 6: Final answer
    x = 64,461,215,227.35

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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.