Home / 1,122,723,009.60-1,549,279,099.98-652,790,990.94

Finding the Fourth Proportional to 1,122,723,009.60, 1,549,279,099.98 and 652,790,990.94

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Solution

The fourth proportional to 1,122,723,009.60, 1,549,279,099.98 and 652,790,990.94 is: 900,805,835.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,723,009.60 : 1,549,279,099.98 = 652,790,990.94 : x
  2. Step 2: Convert to fraction form
    1,122,723,009.60/1,549,279,099.98 = 652,790,990.94/x
  3. Step 3: Cross multiply
    1,122,723,009.60x = 1,549,279,099.98 × 652,790,990.94
  4. Step 4: Simplify right side
    1,122,723,009.60x = 1,011,355,438,918,575,616
  5. Step 5: Solve for x
    x = 1,011,355,438,918,575,616/1,122,723,009.60
  6. Step 6: Final answer
    x = 900,805,835.70

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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.