Home / 26,691,868,867.80-40,037,803,301.70-7,064,548,138.20

Finding the Fourth Proportional to 26,691,868,867.80, 40,037,803,301.70 and 7,064,548,138.20

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Solution

The fourth proportional to 26,691,868,867.80, 40,037,803,301.70 and 7,064,548,138.20 is: 10,596,822,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,691,868,867.80 : 40,037,803,301.70 = 7,064,548,138.20 : x
  2. Step 2: Convert to fraction form
    26,691,868,867.80/40,037,803,301.70 = 7,064,548,138.20/x
  3. Step 3: Cross multiply
    26,691,868,867.80x = 40,037,803,301.70 × 7,064,548,138.20
  4. Step 4: Simplify right side
    26,691,868,867.80x = 282,848,988,772,642,521,088
  5. Step 5: Solve for x
    x = 282,848,988,772,642,521,088/26,691,868,867.80
  6. Step 6: Final answer
    x = 10,596,822,207.30

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Double scale
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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.