Home / 14,300,038,345.28-19,736,785,097.15-9,468,882,180.81

Finding the Fourth Proportional to 14,300,038,345.28, 19,736,785,097.15 and 9,468,882,180.81

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Solution

The fourth proportional to 14,300,038,345.28, 19,736,785,097.15 and 9,468,882,180.81 is: 13,068,866,544.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,038,345.28 : 19,736,785,097.15 = 9,468,882,180.81 : x
  2. Step 2: Convert to fraction form
    14,300,038,345.28/19,736,785,097.15 = 9,468,882,180.81/x
  3. Step 3: Cross multiply
    14,300,038,345.28x = 19,736,785,097.15 × 9,468,882,180.81
  4. Step 4: Simplify right side
    14,300,038,345.28x = 186,885,292,712,832,663,552
  5. Step 5: Solve for x
    x = 186,885,292,712,832,663,552/14,300,038,345.28
  6. Step 6: Final answer
    x = 13,068,866,544.30

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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.