Home / 867,877,364.03-1,197,680,443.11-510,724,080.23

Finding the Fourth Proportional to 867,877,364.03, 1,197,680,443.11 and 510,724,080.23

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Solution

The fourth proportional to 867,877,364.03, 1,197,680,443.11 and 510,724,080.23 is: 704,804,927.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,877,364.03 : 1,197,680,443.11 = 510,724,080.23 : x
  2. Step 2: Convert to fraction form
    867,877,364.03/1,197,680,443.11 = 510,724,080.23/x
  3. Step 3: Cross multiply
    867,877,364.03x = 1,197,680,443.11 × 510,724,080.23
  4. Step 4: Simplify right side
    867,877,364.03x = 611,684,242,710,825,216
  5. Step 5: Solve for x
    x = 611,684,242,710,825,216/867,877,364.03
  6. Step 6: Final answer
    x = 704,804,927.59

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Double scale
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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.