Home / 972,095,948.76-1,341,495,796.50-526,059,200.28

Finding the Fourth Proportional to 972,095,948.76, 1,341,495,796.50 and 526,059,200.28

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Solution

The fourth proportional to 972,095,948.76, 1,341,495,796.50 and 526,059,200.28 is: 725,963,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,095,948.76 : 1,341,495,796.50 = 526,059,200.28 : x
  2. Step 2: Convert to fraction form
    972,095,948.76/1,341,495,796.50 = 526,059,200.28/x
  3. Step 3: Cross multiply
    972,095,948.76x = 1,341,495,796.50 × 526,059,200.28
  4. Step 4: Simplify right side
    972,095,948.76x = 705,706,205,885,771,648
  5. Step 5: Solve for x
    x = 705,706,205,885,771,648/972,095,948.76
  6. Step 6: Final answer
    x = 725,963,529.41

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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.