Home / 32,157,240,783.36-44,346,194,730.72-21,289,108,047.36

Finding the Fourth Proportional to 32,157,240,783.36, 44,346,194,730.72 and 21,289,108,047.36

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Solution

The fourth proportional to 32,157,240,783.36, 44,346,194,730.72 and 21,289,108,047.36 is: 29,358,580,155.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,157,240,783.36 : 44,346,194,730.72 = 21,289,108,047.36 : x
  2. Step 2: Convert to fraction form
    32,157,240,783.36/44,346,194,730.72 = 21,289,108,047.36/x
  3. Step 3: Cross multiply
    32,157,240,783.36x = 44,346,194,730.72 × 21,289,108,047.36
  4. Step 4: Simplify right side
    32,157,240,783.36x = 944,090,931,111,564,804,096
  5. Step 5: Solve for x
    x = 944,090,931,111,564,804,096/32,157,240,783.36
  6. Step 6: Final answer
    x = 29,358,580,155.30

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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.