Home / 887,903,514.24-1,225,223,827.14-530,600,384.40

Finding the Fourth Proportional to 887,903,514.24, 1,225,223,827.14 and 530,600,384.40

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Solution

The fourth proportional to 887,903,514.24, 1,225,223,827.14 and 530,600,384.40 is: 732,178,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    887,903,514.24 : 1,225,223,827.14 = 530,600,384.40 : x
  2. Step 2: Convert to fraction form
    887,903,514.24/1,225,223,827.14 = 530,600,384.40/x
  3. Step 3: Cross multiply
    887,903,514.24x = 1,225,223,827.14 × 530,600,384.40
  4. Step 4: Simplify right side
    887,903,514.24x = 650,104,233,656,523,136
  5. Step 5: Solve for x
    x = 650,104,233,656,523,136/887,903,514.24
  6. Step 6: Final answer
    x = 732,178,917.23

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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.