Home / 9,681,767,403.04-13,367,007,949.80-7,901,866,534.60

Finding the Fourth Proportional to 9,681,767,403.04, 13,367,007,949.80 and 7,901,866,534.60

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Solution

The fourth proportional to 9,681,767,403.04, 13,367,007,949.80 and 7,901,866,534.60 is: 10,909,610,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,681,767,403.04 : 13,367,007,949.80 = 7,901,866,534.60 : x
  2. Step 2: Convert to fraction form
    9,681,767,403.04/13,367,007,949.80 = 7,901,866,534.60/x
  3. Step 3: Cross multiply
    9,681,767,403.04x = 13,367,007,949.80 × 7,901,866,534.60
  4. Step 4: Simplify right side
    9,681,767,403.04x = 105,624,312,786,256,773,120
  5. Step 5: Solve for x
    x = 105,624,312,786,256,773,120/9,681,767,403.04
  6. Step 6: Final answer
    x = 10,909,610,651.57

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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.