Home / 111,041,940,019.18-153,237,877,226.49-63,518,360,035.18

Finding the Fourth Proportional to 111,041,940,019.18, 153,237,877,226.49 and 63,518,360,035.18

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Solution

The fourth proportional to 111,041,940,019.18, 153,237,877,226.49 and 63,518,360,035.18 is: 87,655,336,848.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,041,940,019.18 : 153,237,877,226.49 = 63,518,360,035.18 : x
  2. Step 2: Convert to fraction form
    111,041,940,019.18/153,237,877,226.49 = 63,518,360,035.18/x
  3. Step 3: Cross multiply
    111,041,940,019.18x = 153,237,877,226.49 × 63,518,360,035.18
  4. Step 4: Simplify right side
    111,041,940,019.18x = 9,733,418,656,699,514,880,000
  5. Step 5: Solve for x
    x = 9,733,418,656,699,514,880,000/111,041,940,019.18
  6. Step 6: Final answer
    x = 87,655,336,848.57

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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.