Home / 1,048,205,369,678.40-1,572,465,266,903.50-368,163,864,848.70

Finding the Fourth Proportional to 1,048,205,369,678.40, 1,572,465,266,903.50 and 368,163,864,848.70

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Solution

The fourth proportional to 1,048,205,369,678.40, 1,572,465,266,903.50 and 368,163,864,848.70 is: 552,301,015,383.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048,205,369,678.40 : 1,572,465,266,903.50 = 368,163,864,848.70 : x
  2. Step 2: Convert to fraction form
    1,048,205,369,678.40/1,572,465,266,903.50 = 368,163,864,848.70/x
  3. Step 3: Cross multiply
    1,048,205,369,678.40x = 1,572,465,266,903.50 × 368,163,864,848.70
  4. Step 4: Simplify right side
    1,048,205,369,678.40x = 578,924,890,003,535,155,953,664
  5. Step 5: Solve for x
    x = 578,924,890,003,535,155,953,664/1,048,205,369,678.40
  6. Step 6: Final answer
    x = 552,301,015,383.23

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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.