Home / 716,535,678,417.32-1,074,807,535,880.60-239,003,665,588.48

Finding the Fourth Proportional to 716,535,678,417.32, 1,074,807,535,880.60 and 239,003,665,588.48

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Solution

The fourth proportional to 716,535,678,417.32, 1,074,807,535,880.60 and 239,003,665,588.48 is: 358,506,838,689.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    716,535,678,417.32 : 1,074,807,535,880.60 = 239,003,665,588.48 : x
  2. Step 2: Convert to fraction form
    716,535,678,417.32/1,074,807,535,880.60 = 239,003,665,588.48/x
  3. Step 3: Cross multiply
    716,535,678,417.32x = 1,074,807,535,880.60 × 239,003,665,588.48
  4. Step 4: Simplify right side
    716,535,678,417.32x = 256,882,940,877,585,141,202,944
  5. Step 5: Solve for x
    x = 256,882,940,877,585,141,202,944/716,535,678,417.32
  6. Step 6: Final answer
    x = 358,506,838,689.44

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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.