Home / 700,572,872.06-966,799,733.45-383,033,486.93

Finding the Fourth Proportional to 700,572,872.06, 966,799,733.45 and 383,033,486.93

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Solution

The fourth proportional to 700,572,872.06, 966,799,733.45 and 383,033,486.93 is: 528,591,225.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,572,872.06 : 966,799,733.45 = 383,033,486.93 : x
  2. Step 2: Convert to fraction form
    700,572,872.06/966,799,733.45 = 383,033,486.93/x
  3. Step 3: Cross multiply
    700,572,872.06x = 966,799,733.45 × 383,033,486.93
  4. Step 4: Simplify right side
    700,572,872.06x = 370,316,673,065,042,048
  5. Step 5: Solve for x
    x = 370,316,673,065,042,048/700,572,872.06
  6. Step 6: Final answer
    x = 528,591,225.60

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.