Home / 133,393,537,043.68-200,101,605,332.54-42,648,035,905.22

Finding the Fourth Proportional to 133,393,537,043.68, 200,101,605,332.54 and 42,648,035,905.22

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Solution

The fourth proportional to 133,393,537,043.68, 200,101,605,332.54 and 42,648,035,905.22 is: 63,975,666,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,393,537,043.68 : 200,101,605,332.54 = 42,648,035,905.22 : x
  2. Step 2: Convert to fraction form
    133,393,537,043.68/200,101,605,332.54 = 42,648,035,905.22/x
  3. Step 3: Cross multiply
    133,393,537,043.68x = 200,101,605,332.54 × 42,648,035,905.22
  4. Step 4: Simplify right side
    133,393,537,043.68x = 8,533,940,448,913,326,604,288
  5. Step 5: Solve for x
    x = 8,533,940,448,913,326,604,288/133,393,537,043.68
  6. Step 6: Final answer
    x = 63,975,666,573.10

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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.