Home / 133,132,291,579.41-199,695,639,541.95-32,403,721,120.05

Finding the Fourth Proportional to 133,132,291,579.41, 199,695,639,541.95 and 32,403,721,120.05

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Solution

The fourth proportional to 133,132,291,579.41, 199,695,639,541.95 and 32,403,721,120.05 is: 48,604,900,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,132,291,579.41 : 199,695,639,541.95 = 32,403,721,120.05 : x
  2. Step 2: Convert to fraction form
    133,132,291,579.41/199,695,639,541.95 = 32,403,721,120.05/x
  3. Step 3: Cross multiply
    133,132,291,579.41x = 199,695,639,541.95 × 32,403,721,120.05
  4. Step 4: Simplify right side
    133,132,291,579.41x = 6,470,881,812,607,377,866,752
  5. Step 5: Solve for x
    x = 6,470,881,812,607,377,866,752/133,132,291,579.41
  6. Step 6: Final answer
    x = 48,604,900,703.21

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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.