Home / 70,153,844,193.48-96,814,208,611.28-39,674,585,642.46

Finding the Fourth Proportional to 70,153,844,193.48, 96,814,208,611.28 and 39,674,585,642.46

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Solution

The fourth proportional to 70,153,844,193.48, 96,814,208,611.28 and 39,674,585,642.46 is: 54,752,004,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,153,844,193.48 : 96,814,208,611.28 = 39,674,585,642.46 : x
  2. Step 2: Convert to fraction form
    70,153,844,193.48/96,814,208,611.28 = 39,674,585,642.46/x
  3. Step 3: Cross multiply
    70,153,844,193.48x = 96,814,208,611.28 × 39,674,585,642.46
  4. Step 4: Simplify right side
    70,153,844,193.48x = 3,841,063,610,955,216,715,776
  5. Step 5: Solve for x
    x = 3,841,063,610,955,216,715,776/70,153,844,193.48
  6. Step 6: Final answer
    x = 54,752,004,756.32

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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.