Home / 47,525,292,021.60-71,287,938,032.40-39,854,366,339.40

Finding the Fourth Proportional to 47,525,292,021.60, 71,287,938,032.40 and 39,854,366,339.40

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Solution

The fourth proportional to 47,525,292,021.60, 71,287,938,032.40 and 39,854,366,339.40 is: 59,781,549,509.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,525,292,021.60 : 71,287,938,032.40 = 39,854,366,339.40 : x
  2. Step 2: Convert to fraction form
    47,525,292,021.60/71,287,938,032.40 = 39,854,366,339.40/x
  3. Step 3: Cross multiply
    47,525,292,021.60x = 71,287,938,032.40 × 39,854,366,339.40
  4. Step 4: Simplify right side
    47,525,292,021.60x = 2,841,135,597,923,715,252,224
  5. Step 5: Solve for x
    x = 2,841,135,597,923,715,252,224/47,525,292,021.60
  6. Step 6: Final answer
    x = 59,781,549,509.10

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1.5x scale

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.