Home / 9,249,770,369.87-12,764,352,831.08-5,235,354,445.44

Finding the Fourth Proportional to 9,249,770,369.87, 12,764,352,831.08 and 5,235,354,445.44

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Solution

The fourth proportional to 9,249,770,369.87, 12,764,352,831.08 and 5,235,354,445.44 is: 7,224,602,197.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,770,369.87 : 12,764,352,831.08 = 5,235,354,445.44 : x
  2. Step 2: Convert to fraction form
    9,249,770,369.87/12,764,352,831.08 = 5,235,354,445.44/x
  3. Step 3: Cross multiply
    9,249,770,369.87x = 12,764,352,831.08 × 5,235,354,445.44
  4. Step 4: Simplify right side
    9,249,770,369.87x = 66,825,911,337,333,145,600
  5. Step 5: Solve for x
    x = 66,825,911,337,333,145,600/9,249,770,369.87
  6. Step 6: Final answer
    x = 7,224,602,197.16

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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.