Home / 142,470,144,981.10-213,705,217,471.65-49,412,700,117.10

Finding the Fourth Proportional to 142,470,144,981.10, 213,705,217,471.65 and 49,412,700,117.10

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Solution

The fourth proportional to 142,470,144,981.10, 213,705,217,471.65 and 49,412,700,117.10 is: 74,119,050,175.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,470,144,981.10 : 213,705,217,471.65 = 49,412,700,117.10 : x
  2. Step 2: Convert to fraction form
    142,470,144,981.10/213,705,217,471.65 = 49,412,700,117.10/x
  3. Step 3: Cross multiply
    142,470,144,981.10x = 213,705,217,471.65 × 49,412,700,117.10
  4. Step 4: Simplify right side
    142,470,144,981.10x = 10,559,751,824,386,281,177,088
  5. Step 5: Solve for x
    x = 10,559,751,824,386,281,177,088/142,470,144,981.10
  6. Step 6: Final answer
    x = 74,119,050,175.65

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Double scale
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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.