Home / 169,983,716,473.40-254,975,574,710.10-70,559,183,276.60

Finding the Fourth Proportional to 169,983,716,473.40, 254,975,574,710.10 and 70,559,183,276.60

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Solution

The fourth proportional to 169,983,716,473.40, 254,975,574,710.10 and 70,559,183,276.60 is: 105,838,774,914.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,983,716,473.40 : 254,975,574,710.10 = 70,559,183,276.60 : x
  2. Step 2: Convert to fraction form
    169,983,716,473.40/254,975,574,710.10 = 70,559,183,276.60/x
  3. Step 3: Cross multiply
    169,983,716,473.40x = 254,975,574,710.10 × 70,559,183,276.60
  4. Step 4: Simplify right side
    169,983,716,473.40x = 17,990,868,307,026,364,071,936
  5. Step 5: Solve for x
    x = 17,990,868,307,026,364,071,936/169,983,716,473.40
  6. Step 6: Final answer
    x = 105,838,774,914.90

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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.