Home / 177,133,355,526.60-244,443,871,448.10-99,987,437,210.76

Finding the Fourth Proportional to 177,133,355,526.60, 244,443,871,448.10 and 99,987,437,210.76

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Solution

The fourth proportional to 177,133,355,526.60, 244,443,871,448.10 and 99,987,437,210.76 is: 137,982,573,498.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,133,355,526.60 : 244,443,871,448.10 = 99,987,437,210.76 : x
  2. Step 2: Convert to fraction form
    177,133,355,526.60/244,443,871,448.10 = 99,987,437,210.76/x
  3. Step 3: Cross multiply
    177,133,355,526.60x = 244,443,871,448.10 × 99,987,437,210.76
  4. Step 4: Simplify right side
    177,133,355,526.60x = 24,441,316,247,971,987,193,856
  5. Step 5: Solve for x
    x = 24,441,316,247,971,987,193,856/177,133,355,526.60
  6. Step 6: Final answer
    x = 137,982,573,498.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.