Home / 1,400,784,085.66-2,101,176,128.63-468,106,933.58

Finding the Fourth Proportional to 1,400,784,085.66, 2,101,176,128.63 and 468,106,933.58

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Solution

The fourth proportional to 1,400,784,085.66, 2,101,176,128.63 and 468,106,933.58 is: 702,160,400.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,784,085.66 : 2,101,176,128.63 = 468,106,933.58 : x
  2. Step 2: Convert to fraction form
    1,400,784,085.66/2,101,176,128.63 = 468,106,933.58/x
  3. Step 3: Cross multiply
    1,400,784,085.66x = 2,101,176,128.63 × 468,106,933.58
  4. Step 4: Simplify right side
    1,400,784,085.66x = 983,575,114,475,149,312
  5. Step 5: Solve for x
    x = 983,575,114,475,149,312/1,400,784,085.66
  6. Step 6: Final answer
    x = 702,160,400.41

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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.