Home / 70,034,072,004.78-105,057,565,971.93-22,870,793,075.82

Finding the Fourth Proportional to 70,034,072,004.78, 105,057,565,971.93 and 22,870,793,075.82

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Solution

The fourth proportional to 70,034,072,004.78, 105,057,565,971.93 and 22,870,793,075.82 is: 34,308,298,569.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,034,072,004.78 : 105,057,565,971.93 = 22,870,793,075.82 : x
  2. Step 2: Convert to fraction form
    70,034,072,004.78/105,057,565,971.93 = 22,870,793,075.82/x
  3. Step 3: Cross multiply
    70,034,072,004.78x = 105,057,565,971.93 × 22,870,793,075.82
  4. Step 4: Simplify right side
    70,034,072,004.78x = 2,402,749,852,393,319,432,192
  5. Step 5: Solve for x
    x = 2,402,749,852,393,319,432,192/70,034,072,004.78
  6. Step 6: Final answer
    x = 34,308,298,569.72

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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.