Home / 286,269,655,959.90-429,404,483,939.85-97,828,330,110.30

Finding the Fourth Proportional to 286,269,655,959.90, 429,404,483,939.85 and 97,828,330,110.30

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Solution

The fourth proportional to 286,269,655,959.90, 429,404,483,939.85 and 97,828,330,110.30 is: 146,742,495,165.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    286,269,655,959.90 : 429,404,483,939.85 = 97,828,330,110.30 : x
  2. Step 2: Convert to fraction form
    286,269,655,959.90/429,404,483,939.85 = 97,828,330,110.30/x
  3. Step 3: Cross multiply
    286,269,655,959.90x = 429,404,483,939.85 × 97,828,330,110.30
  4. Step 4: Simplify right side
    286,269,655,959.90x = 42,007,923,605,710,661,746,688
  5. Step 5: Solve for x
    x = 42,007,923,605,710,661,746,688/286,269,655,959.90
  6. Step 6: Final answer
    x = 146,742,495,165.45

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Double scale
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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.