Home / 86,034,435,803.40-129,051,653,705.10-48,842,068,859.40

Finding the Fourth Proportional to 86,034,435,803.40, 129,051,653,705.10 and 48,842,068,859.40

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Solution

The fourth proportional to 86,034,435,803.40, 129,051,653,705.10 and 48,842,068,859.40 is: 73,263,103,289.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,034,435,803.40 : 129,051,653,705.10 = 48,842,068,859.40 : x
  2. Step 2: Convert to fraction form
    86,034,435,803.40/129,051,653,705.10 = 48,842,068,859.40/x
  3. Step 3: Cross multiply
    86,034,435,803.40x = 129,051,653,705.10 × 48,842,068,859.40
  4. Step 4: Simplify right side
    86,034,435,803.40x = 6,303,149,756,683,937,382,400
  5. Step 5: Solve for x
    x = 6,303,149,756,683,937,382,400/86,034,435,803.40
  6. Step 6: Final answer
    x = 73,263,103,289.10

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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.