Home / 1,038,888,626.50-1,433,711,370.81-575,314,610.50

Finding the Fourth Proportional to 1,038,888,626.50, 1,433,711,370.81 and 575,314,610.50

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Solution

The fourth proportional to 1,038,888,626.50, 1,433,711,370.81 and 575,314,610.50 is: 793,959,119.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,888,626.50 : 1,433,711,370.81 = 575,314,610.50 : x
  2. Step 2: Convert to fraction form
    1,038,888,626.50/1,433,711,370.81 = 575,314,610.50/x
  3. Step 3: Cross multiply
    1,038,888,626.50x = 1,433,711,370.81 × 575,314,610.50
  4. Step 4: Simplify right side
    1,038,888,626.50x = 824,835,098,866,976,128
  5. Step 5: Solve for x
    x = 824,835,098,866,976,128/1,038,888,626.50
  6. Step 6: Final answer
    x = 793,959,119.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.