Home / 424,245,920,784.73-586,225,198,416.06-302,098,593,920.72

Finding the Fourth Proportional to 424,245,920,784.73, 586,225,198,416.06 and 302,098,593,920.72

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Solution

The fourth proportional to 424,245,920,784.73, 586,225,198,416.06 and 302,098,593,920.72 is: 417,441,393,036.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    424,245,920,784.73 : 586,225,198,416.06 = 302,098,593,920.72 : x
  2. Step 2: Convert to fraction form
    424,245,920,784.73/586,225,198,416.06 = 302,098,593,920.72/x
  3. Step 3: Cross multiply
    424,245,920,784.73x = 586,225,198,416.06 × 302,098,593,920.72
  4. Step 4: Simplify right side
    424,245,920,784.73x = 177,097,808,162,386,807,357,440
  5. Step 5: Solve for x
    x = 177,097,808,162,386,807,357,440/424,245,920,784.73
  6. Step 6: Final answer
    x = 417,441,393,036.40

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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.