Home / 124,688,488,881.08-172,071,469,004.62-73,249,216,783.83

Finding the Fourth Proportional to 124,688,488,881.08, 172,071,469,004.62 and 73,249,216,783.83

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Solution

The fourth proportional to 124,688,488,881.08, 172,071,469,004.62 and 73,249,216,783.83 is: 101,084,714,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,688,488,881.08 : 172,071,469,004.62 = 73,249,216,783.83 : x
  2. Step 2: Convert to fraction form
    124,688,488,881.08/172,071,469,004.62 = 73,249,216,783.83/x
  3. Step 3: Cross multiply
    124,688,488,881.08x = 172,071,469,004.62 × 73,249,216,783.83
  4. Step 4: Simplify right side
    124,688,488,881.08x = 12,604,100,335,431,495,712,768
  5. Step 5: Solve for x
    x = 12,604,100,335,431,495,712,768/124,688,488,881.08
  6. Step 6: Final answer
    x = 101,084,714,784.32

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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.