Home / 1,119,746,455.60-1,679,619,683.40-1,006,876,260.40

Finding the Fourth Proportional to 1,119,746,455.60, 1,679,619,683.40 and 1,006,876,260.40

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Solution

The fourth proportional to 1,119,746,455.60, 1,679,619,683.40 and 1,006,876,260.40 is: 1,510,314,390.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,746,455.60 : 1,679,619,683.40 = 1,006,876,260.40 : x
  2. Step 2: Convert to fraction form
    1,119,746,455.60/1,679,619,683.40 = 1,006,876,260.40/x
  3. Step 3: Cross multiply
    1,119,746,455.60x = 1,679,619,683.40 × 1,006,876,260.40
  4. Step 4: Simplify right side
    1,119,746,455.60x = 1,691,169,185,716,024,064
  5. Step 5: Solve for x
    x = 1,691,169,185,716,024,064/1,119,746,455.60
  6. Step 6: Final answer
    x = 1,510,314,390.60

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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.