Home / 45,072,839,901.60-67,609,259,852.40-31,848,887,210.40

Finding the Fourth Proportional to 45,072,839,901.60, 67,609,259,852.40 and 31,848,887,210.40

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Solution

The fourth proportional to 45,072,839,901.60, 67,609,259,852.40 and 31,848,887,210.40 is: 47,773,330,815.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,072,839,901.60 : 67,609,259,852.40 = 31,848,887,210.40 : x
  2. Step 2: Convert to fraction form
    45,072,839,901.60/67,609,259,852.40 = 31,848,887,210.40/x
  3. Step 3: Cross multiply
    45,072,839,901.60x = 67,609,259,852.40 × 31,848,887,210.40
  4. Step 4: Simplify right side
    45,072,839,901.60x = 2,153,279,691,417,712,590,848
  5. Step 5: Solve for x
    x = 2,153,279,691,417,712,590,848/45,072,839,901.60
  6. Step 6: Final answer
    x = 47,773,330,815.60

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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.