Home / 571,045,931,300.18-856,387,168,600.80-188,518,782,497.97

Finding the Fourth Proportional to 571,045,931,300.18, 856,387,168,600.80 and 188,518,782,497.97

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Solution

The fourth proportional to 571,045,931,300.18, 856,387,168,600.80 and 188,518,782,497.97 is: 282,718,179,961.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,045,931,300.18 : 856,387,168,600.80 = 188,518,782,497.97 : x
  2. Step 2: Convert to fraction form
    571,045,931,300.18/856,387,168,600.80 = 188,518,782,497.97/x
  3. Step 3: Cross multiply
    571,045,931,300.18x = 856,387,168,600.80 × 188,518,782,497.97
  4. Step 4: Simplify right side
    571,045,931,300.18x = 161,445,066,371,506,573,934,592
  5. Step 5: Solve for x
    x = 161,445,066,371,506,573,934,592/571,045,931,300.18
  6. Step 6: Final answer
    x = 282,718,179,961.33

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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.