Home / 932,314,088.49-1,286,593,247.03-514,626,263.61

Finding the Fourth Proportional to 932,314,088.49, 1,286,593,247.03 and 514,626,263.61

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Solution

The fourth proportional to 932,314,088.49, 1,286,593,247.03 and 514,626,263.61 is: 710,184,136.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,314,088.49 : 1,286,593,247.03 = 514,626,263.61 : x
  2. Step 2: Convert to fraction form
    932,314,088.49/1,286,593,247.03 = 514,626,263.61/x
  3. Step 3: Cross multiply
    932,314,088.49x = 1,286,593,247.03 × 514,626,263.61
  4. Step 4: Simplify right side
    932,314,088.49x = 662,114,675,502,333,568
  5. Step 5: Solve for x
    x = 662,114,675,502,333,568/932,314,088.49
  6. Step 6: Final answer
    x = 710,184,136.09

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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.