Home / 18,613,330,222.10-25,686,360,727.62-10,155,159,728.96

Finding the Fourth Proportional to 18,613,330,222.10, 25,686,360,727.62 and 10,155,159,728.96

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Solution

The fourth proportional to 18,613,330,222.10, 25,686,360,727.62 and 10,155,159,728.96 is: 14,014,101,342.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,613,330,222.10 : 25,686,360,727.62 = 10,155,159,728.96 : x
  2. Step 2: Convert to fraction form
    18,613,330,222.10/25,686,360,727.62 = 10,155,159,728.96/x
  3. Step 3: Cross multiply
    18,613,330,222.10x = 25,686,360,727.62 × 10,155,159,728.96
  4. Step 4: Simplify right side
    18,613,330,222.10x = 260,849,096,044,666,257,408
  5. Step 5: Solve for x
    x = 260,849,096,044,666,257,408/18,613,330,222.10
  6. Step 6: Final answer
    x = 14,014,101,342.00

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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.