Home / 145,303,435,015.04-218,066,398,402.80-65,770,837,426.40

Finding the Fourth Proportional to 145,303,435,015.04, 218,066,398,402.80 and 65,770,837,426.40

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Solution

The fourth proportional to 145,303,435,015.04, 218,066,398,402.80 and 65,770,837,426.40 is: 98,706,611,003.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,303,435,015.04 : 218,066,398,402.80 = 65,770,837,426.40 : x
  2. Step 2: Convert to fraction form
    145,303,435,015.04/218,066,398,402.80 = 65,770,837,426.40/x
  3. Step 3: Cross multiply
    145,303,435,015.04x = 218,066,398,402.80 × 65,770,837,426.40
  4. Step 4: Simplify right side
    145,303,435,015.04x = 14,342,409,637,510,038,683,648
  5. Step 5: Solve for x
    x = 14,342,409,637,510,038,683,648/145,303,435,015.04
  6. Step 6: Final answer
    x = 98,706,611,003.56

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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.