Home / 10,478,518,227.36-14,466,882,319.02-6,670,190,763.72

Finding the Fourth Proportional to 10,478,518,227.36, 14,466,882,319.02 and 6,670,190,763.72

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Solution

The fourth proportional to 10,478,518,227.36, 14,466,882,319.02 and 6,670,190,763.72 is: 9,209,018,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,478,518,227.36 : 14,466,882,319.02 = 6,670,190,763.72 : x
  2. Step 2: Convert to fraction form
    10,478,518,227.36/14,466,882,319.02 = 6,670,190,763.72/x
  3. Step 3: Cross multiply
    10,478,518,227.36x = 14,466,882,319.02 × 6,670,190,763.72
  4. Step 4: Simplify right side
    10,478,518,227.36x = 96,496,864,824,151,392,256
  5. Step 5: Solve for x
    x = 96,496,864,824,151,392,256/10,478,518,227.36
  6. Step 6: Final answer
    x = 9,209,018,177.04

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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.