Home / 10,607,081,332.77-15,897,520,544.81-9,102,537,268.80

Finding the Fourth Proportional to 10,607,081,332.77, 15,897,520,544.81 and 9,102,537,268.80

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Solution

The fourth proportional to 10,607,081,332.77, 15,897,520,544.81 and 9,102,537,268.80 is: 13,642,562,803.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,607,081,332.77 : 15,897,520,544.81 = 9,102,537,268.80 : x
  2. Step 2: Convert to fraction form
    10,607,081,332.77/15,897,520,544.81 = 9,102,537,268.80/x
  3. Step 3: Cross multiply
    10,607,081,332.77x = 15,897,520,544.81 × 9,102,537,268.80
  4. Step 4: Simplify right side
    10,607,081,332.77x = 144,707,773,240,601,182,208
  5. Step 5: Solve for x
    x = 144,707,773,240,601,182,208/10,607,081,332.77
  6. Step 6: Final answer
    x = 13,642,562,803.17

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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.