Home / 8,878,595,292.08-13,313,912,444.56-5,290,714,537.12

Finding the Fourth Proportional to 8,878,595,292.08, 13,313,912,444.56 and 5,290,714,537.12

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Solution

The fourth proportional to 8,878,595,292.08, 13,313,912,444.56 and 5,290,714,537.12 is: 7,933,699,847.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,878,595,292.08 : 13,313,912,444.56 = 5,290,714,537.12 : x
  2. Step 2: Convert to fraction form
    8,878,595,292.08/13,313,912,444.56 = 5,290,714,537.12/x
  3. Step 3: Cross multiply
    8,878,595,292.08x = 13,313,912,444.56 × 5,290,714,537.12
  4. Step 4: Simplify right side
    8,878,595,292.08x = 70,440,110,116,376,461,312
  5. Step 5: Solve for x
    x = 70,440,110,116,376,461,312/8,878,595,292.08
  6. Step 6: Final answer
    x = 7,933,699,847.68

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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.