Home / 107,521,776,778.60-148,380,066,482.62-59,349,829,100.64

Finding the Fourth Proportional to 107,521,776,778.60, 148,380,066,482.62 and 59,349,829,100.64

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Solution

The fourth proportional to 107,521,776,778.60, 148,380,066,482.62 and 59,349,829,100.64 is: 81,902,772,178.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,521,776,778.60 : 148,380,066,482.62 = 59,349,829,100.64 : x
  2. Step 2: Convert to fraction form
    107,521,776,778.60/148,380,066,482.62 = 59,349,829,100.64/x
  3. Step 3: Cross multiply
    107,521,776,778.60x = 148,380,066,482.62 × 59,349,829,100.64
  4. Step 4: Simplify right side
    107,521,776,778.60x = 8,806,331,587,685,097,930,752
  5. Step 5: Solve for x
    x = 8,806,331,587,685,097,930,752/107,521,776,778.60
  6. Step 6: Final answer
    x = 81,902,772,178.13

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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.