Home / 113,749,749,846.69-156,972,731,008.36-62,999,602,886.49

Finding the Fourth Proportional to 113,749,749,846.69, 156,972,731,008.36 and 62,999,602,886.49

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Solution

The fourth proportional to 113,749,749,846.69, 156,972,731,008.36 and 62,999,602,886.49 is: 86,938,386,509.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,749,749,846.69 : 156,972,731,008.36 = 62,999,602,886.49 : x
  2. Step 2: Convert to fraction form
    113,749,749,846.69/156,972,731,008.36 = 62,999,602,886.49/x
  3. Step 3: Cross multiply
    113,749,749,846.69x = 156,972,731,008.36 × 62,999,602,886.49
  4. Step 4: Simplify right side
    113,749,749,846.69x = 9,889,219,717,534,494,752,768
  5. Step 5: Solve for x
    x = 9,889,219,717,534,494,752,768/113,749,749,846.69
  6. Step 6: Final answer
    x = 86,938,386,509.54

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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.