Home / 38,299,812,569.64-57,399,887,529.18-15,583,693,412.52

Finding the Fourth Proportional to 38,299,812,569.64, 57,399,887,529.18 and 15,583,693,412.52

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Solution

The fourth proportional to 38,299,812,569.64, 57,399,887,529.18 and 15,583,693,412.52 is: 23,355,264,403.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,299,812,569.64 : 57,399,887,529.18 = 15,583,693,412.52 : x
  2. Step 2: Convert to fraction form
    38,299,812,569.64/57,399,887,529.18 = 15,583,693,412.52/x
  3. Step 3: Cross multiply
    38,299,812,569.64x = 57,399,887,529.18 × 15,583,693,412.52
  4. Step 4: Simplify right side
    38,299,812,569.64x = 894,502,249,167,871,279,104
  5. Step 5: Solve for x
    x = 894,502,249,167,871,279,104/38,299,812,569.64
  6. Step 6: Final answer
    x = 23,355,264,403.49

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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.