Home / 2,013,332,168.16-2,778,484,592.64-1,121,258,892.32

Finding the Fourth Proportional to 2,013,332,168.16, 2,778,484,592.64 and 1,121,258,892.32

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Solution

The fourth proportional to 2,013,332,168.16, 2,778,484,592.64 and 1,121,258,892.32 is: 1,547,385,277.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,332,168.16 : 2,778,484,592.64 = 1,121,258,892.32 : x
  2. Step 2: Convert to fraction form
    2,013,332,168.16/2,778,484,592.64 = 1,121,258,892.32/x
  3. Step 3: Cross multiply
    2,013,332,168.16x = 2,778,484,592.64 × 1,121,258,892.32
  4. Step 4: Simplify right side
    2,013,332,168.16x = 3,115,400,556,671,712,256
  5. Step 5: Solve for x
    x = 3,115,400,556,671,712,256/2,013,332,168.16
  6. Step 6: Final answer
    x = 1,547,385,277.97

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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.