Home / 114,833,619,095.40-172,250,428,643.10-99,354,278,039.40

Finding the Fourth Proportional to 114,833,619,095.40, 172,250,428,643.10 and 99,354,278,039.40

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Solution

The fourth proportional to 114,833,619,095.40, 172,250,428,643.10 and 99,354,278,039.40 is: 149,031,417,059.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,833,619,095.40 : 172,250,428,643.10 = 99,354,278,039.40 : x
  2. Step 2: Convert to fraction form
    114,833,619,095.40/172,250,428,643.10 = 99,354,278,039.40/x
  3. Step 3: Cross multiply
    114,833,619,095.40x = 172,250,428,643.10 × 99,354,278,039.40
  4. Step 4: Simplify right side
    114,833,619,095.40x = 17,113,816,979,812,386,865,152
  5. Step 5: Solve for x
    x = 17,113,816,979,812,386,865,152/114,833,619,095.40
  6. Step 6: Final answer
    x = 149,031,417,059.10

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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.