Home / 1,036,315,591.70-1,552,205,905.95-900,266,695.70

Finding the Fourth Proportional to 1,036,315,591.70, 1,552,205,905.95 and 900,266,695.70

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Solution

The fourth proportional to 1,036,315,591.70, 1,552,205,905.95 and 900,266,695.70 is: 1,348,430,239.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,315,591.70 : 1,552,205,905.95 = 900,266,695.70 : x
  2. Step 2: Convert to fraction form
    1,036,315,591.70/1,552,205,905.95 = 900,266,695.70/x
  3. Step 3: Cross multiply
    1,036,315,591.70x = 1,552,205,905.95 × 900,266,695.70
  4. Step 4: Simplify right side
    1,036,315,591.70x = 1,397,399,281,995,631,616
  5. Step 5: Solve for x
    x = 1,397,399,281,995,631,616/1,036,315,591.70
  6. Step 6: Final answer
    x = 1,348,430,239.97

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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.