Home / 463,574,025,785.40-695,361,038,678.10-460,635,369,631.80

Finding the Fourth Proportional to 463,574,025,785.40, 695,361,038,678.10 and 460,635,369,631.80

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Solution

The fourth proportional to 463,574,025,785.40, 695,361,038,678.10 and 460,635,369,631.80 is: 690,953,054,447.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,574,025,785.40 : 695,361,038,678.10 = 460,635,369,631.80 : x
  2. Step 2: Convert to fraction form
    463,574,025,785.40/695,361,038,678.10 = 460,635,369,631.80/x
  3. Step 3: Cross multiply
    463,574,025,785.40x = 695,361,038,678.10 × 460,635,369,631.80
  4. Step 4: Simplify right side
    463,574,025,785.40x = 320,307,889,079,038,970,429,440
  5. Step 5: Solve for x
    x = 320,307,889,079,038,970,429,440/463,574,025,785.40
  6. Step 6: Final answer
    x = 690,953,054,447.70

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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.