Home / 30,233,161,755.20-45,349,742,632.80-10,605,841,025.60

Finding the Fourth Proportional to 30,233,161,755.20, 45,349,742,632.80 and 10,605,841,025.60

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Solution

The fourth proportional to 30,233,161,755.20, 45,349,742,632.80 and 10,605,841,025.60 is: 15,908,761,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,233,161,755.20 : 45,349,742,632.80 = 10,605,841,025.60 : x
  2. Step 2: Convert to fraction form
    30,233,161,755.20/45,349,742,632.80 = 10,605,841,025.60/x
  3. Step 3: Cross multiply
    30,233,161,755.20x = 45,349,742,632.80 × 10,605,841,025.60
  4. Step 4: Simplify right side
    30,233,161,755.20x = 480,972,160,915,351,666,688
  5. Step 5: Solve for x
    x = 480,972,160,915,351,666,688/30,233,161,755.20
  6. Step 6: Final answer
    x = 15,908,761,538.40

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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.