Home / 42,331,572,005.40-63,497,358,008.10-34,495,155,595.80

Finding the Fourth Proportional to 42,331,572,005.40, 63,497,358,008.10 and 34,495,155,595.80

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Solution

The fourth proportional to 42,331,572,005.40, 63,497,358,008.10 and 34,495,155,595.80 is: 51,742,733,393.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,331,572,005.40 : 63,497,358,008.10 = 34,495,155,595.80 : x
  2. Step 2: Convert to fraction form
    42,331,572,005.40/63,497,358,008.10 = 34,495,155,595.80/x
  3. Step 3: Cross multiply
    42,331,572,005.40x = 63,497,358,008.10 × 34,495,155,595.80
  4. Step 4: Simplify right side
    42,331,572,005.40x = 2,190,351,244,411,626,848,256
  5. Step 5: Solve for x
    x = 2,190,351,244,411,626,848,256/42,331,572,005.40
  6. Step 6: Final answer
    x = 51,742,733,393.70

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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.