Home / 8,899,632,021.60-13,349,448,032.40-5,412,875,176.80

Finding the Fourth Proportional to 8,899,632,021.60, 13,349,448,032.40 and 5,412,875,176.80

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Solution

The fourth proportional to 8,899,632,021.60, 13,349,448,032.40 and 5,412,875,176.80 is: 8,119,312,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,899,632,021.60 : 13,349,448,032.40 = 5,412,875,176.80 : x
  2. Step 2: Convert to fraction form
    8,899,632,021.60/13,349,448,032.40 = 5,412,875,176.80/x
  3. Step 3: Cross multiply
    8,899,632,021.60x = 13,349,448,032.40 × 5,412,875,176.80
  4. Step 4: Simplify right side
    8,899,632,021.60x = 72,258,895,878,559,563,776
  5. Step 5: Solve for x
    x = 72,258,895,878,559,563,776/8,899,632,021.60
  6. Step 6: Final answer
    x = 8,119,312,765.20

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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.