Home / 22,577,157,068.76-31,157,295,901.66-12,933,750,805.34

Finding the Fourth Proportional to 22,577,157,068.76, 31,157,295,901.66 and 12,933,750,805.34

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Solution

The fourth proportional to 22,577,157,068.76, 31,157,295,901.66 and 12,933,750,805.34 is: 17,849,045,375.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,577,157,068.76 : 31,157,295,901.66 = 12,933,750,805.34 : x
  2. Step 2: Convert to fraction form
    22,577,157,068.76/31,157,295,901.66 = 12,933,750,805.34/x
  3. Step 3: Cross multiply
    22,577,157,068.76x = 31,157,295,901.66 × 12,933,750,805.34
  4. Step 4: Simplify right side
    22,577,157,068.76x = 402,980,700,960,117,096,448
  5. Step 5: Solve for x
    x = 402,980,700,960,117,096,448/22,577,157,068.76
  6. Step 6: Final answer
    x = 17,849,045,375.06

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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.