Home / 1,125,439,808.60-1,688,159,712.90-1,025,110,746.20

Finding the Fourth Proportional to 1,125,439,808.60, 1,688,159,712.90 and 1,025,110,746.20

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Solution

The fourth proportional to 1,125,439,808.60, 1,688,159,712.90 and 1,025,110,746.20 is: 1,537,666,119.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,439,808.60 : 1,688,159,712.90 = 1,025,110,746.20 : x
  2. Step 2: Convert to fraction form
    1,125,439,808.60/1,688,159,712.90 = 1,025,110,746.20/x
  3. Step 3: Cross multiply
    1,125,439,808.60x = 1,688,159,712.90 × 1,025,110,746.20
  4. Step 4: Simplify right side
    1,125,439,808.60x = 1,730,550,662,995,696,896
  5. Step 5: Solve for x
    x = 1,730,550,662,995,696,896/1,125,439,808.60
  6. Step 6: Final answer
    x = 1,537,666,119.30

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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.