Home / 1,373,117,497.47-1,894,888,779.44-746,585,925.39

Finding the Fourth Proportional to 1,373,117,497.47, 1,894,888,779.44 and 746,585,925.39

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Solution

The fourth proportional to 1,373,117,497.47, 1,894,888,779.44 and 746,585,925.39 is: 1,030,281,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,117,497.47 : 1,894,888,779.44 = 746,585,925.39 : x
  2. Step 2: Convert to fraction form
    1,373,117,497.47/1,894,888,779.44 = 746,585,925.39/x
  3. Step 3: Cross multiply
    1,373,117,497.47x = 1,894,888,779.44 × 746,585,925.39
  4. Step 4: Simplify right side
    1,373,117,497.47x = 1,414,697,292,905,606,912
  5. Step 5: Solve for x
    x = 1,414,697,292,905,606,912/1,373,117,497.47
  6. Step 6: Final answer
    x = 1,030,281,309.15

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Half scale
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Double scale
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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.