Home / 7,946,605,150.56-10,966,653,419.76-4,426,341,521.76

Finding the Fourth Proportional to 7,946,605,150.56, 10,966,653,419.76 and 4,426,341,521.76

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Solution

The fourth proportional to 7,946,605,150.56, 10,966,653,419.76 and 4,426,341,521.76 is: 6,108,539,743.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,946,605,150.56 : 10,966,653,419.76 = 4,426,341,521.76 : x
  2. Step 2: Convert to fraction form
    7,946,605,150.56/10,966,653,419.76 = 4,426,341,521.76/x
  3. Step 3: Cross multiply
    7,946,605,150.56x = 10,966,653,419.76 × 4,426,341,521.76
  4. Step 4: Simplify right side
    7,946,605,150.56x = 48,542,153,386,634,993,664
  5. Step 5: Solve for x
    x = 48,542,153,386,634,993,664/7,946,605,150.56
  6. Step 6: Final answer
    x = 6,108,539,743.32

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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.