Home / 1,098,785,127.16-1,516,323,119.36-603,779,722.12

Finding the Fourth Proportional to 1,098,785,127.16, 1,516,323,119.36 and 603,779,722.12

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Solution

The fourth proportional to 1,098,785,127.16, 1,516,323,119.36 and 603,779,722.12 is: 833,215,820.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,785,127.16 : 1,516,323,119.36 = 603,779,722.12 : x
  2. Step 2: Convert to fraction form
    1,098,785,127.16/1,516,323,119.36 = 603,779,722.12/x
  3. Step 3: Cross multiply
    1,098,785,127.16x = 1,516,323,119.36 × 603,779,722.12
  4. Step 4: Simplify right side
    1,098,785,127.16x = 915,525,151,651,312,384
  5. Step 5: Solve for x
    x = 915,525,151,651,312,384/1,098,785,127.16
  6. Step 6: Final answer
    x = 833,215,820.84

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Double scale
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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.