Home / 8,069,359,360.12-11,136,214,956.54-4,452,365,421.16

Finding the Fourth Proportional to 8,069,359,360.12, 11,136,214,956.54 and 4,452,365,421.16

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Solution

The fourth proportional to 8,069,359,360.12, 11,136,214,956.54 and 4,452,365,421.16 is: 6,144,539,632.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,359,360.12 : 11,136,214,956.54 = 4,452,365,421.16 : x
  2. Step 2: Convert to fraction form
    8,069,359,360.12/11,136,214,956.54 = 4,452,365,421.16/x
  3. Step 3: Cross multiply
    8,069,359,360.12x = 11,136,214,956.54 × 4,452,365,421.16
  4. Step 4: Simplify right side
    8,069,359,360.12x = 49,582,498,395,103,510,528
  5. Step 5: Solve for x
    x = 49,582,498,395,103,510,528/8,069,359,360.12
  6. Step 6: Final answer
    x = 6,144,539,632.25

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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.