Home / 1,130,834,890.90-1,696,268,003.55-745,126,858.90

Finding the Fourth Proportional to 1,130,834,890.90, 1,696,268,003.55 and 745,126,858.90

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Solution

The fourth proportional to 1,130,834,890.90, 1,696,268,003.55 and 745,126,858.90 is: 1,117,700,611.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,834,890.90 : 1,696,268,003.55 = 745,126,858.90 : x
  2. Step 2: Convert to fraction form
    1,130,834,890.90/1,696,268,003.55 = 745,126,858.90/x
  3. Step 3: Cross multiply
    1,130,834,890.90x = 1,696,268,003.55 × 745,126,858.90
  4. Step 4: Simplify right side
    1,130,834,890.90x = 1,263,934,849,337,785,600
  5. Step 5: Solve for x
    x = 1,263,934,849,337,785,600/1,130,834,890.90
  6. Step 6: Final answer
    x = 1,117,700,611.74

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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.