Home / 107,875,983,502.40-161,705,136,136.80-49,030,301,019.20

Finding the Fourth Proportional to 107,875,983,502.40, 161,705,136,136.80 and 49,030,301,019.20

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Solution

The fourth proportional to 107,875,983,502.40, 161,705,136,136.80 and 49,030,301,019.20 is: 73,495,983,477.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,875,983,502.40 : 161,705,136,136.80 = 49,030,301,019.20 : x
  2. Step 2: Convert to fraction form
    107,875,983,502.40/161,705,136,136.80 = 49,030,301,019.20/x
  3. Step 3: Cross multiply
    107,875,983,502.40x = 161,705,136,136.80 × 49,030,301,019.20
  4. Step 4: Simplify right side
    107,875,983,502.40x = 7,928,451,501,138,019,090,432
  5. Step 5: Solve for x
    x = 7,928,451,501,138,019,090,432/107,875,983,502.40
  6. Step 6: Final answer
    x = 73,495,983,477.75

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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.