Home / 9,249,179,878.13-12,763,877,678.21-5,020,092,638.64

Finding the Fourth Proportional to 9,249,179,878.13, 12,763,877,678.21 and 5,020,092,638.64

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Solution

The fourth proportional to 9,249,179,878.13, 12,763,877,678.21 and 5,020,092,638.64 is: 6,927,732,968.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,249,179,878.13 : 12,763,877,678.21 = 5,020,092,638.64 : x
  2. Step 2: Convert to fraction form
    9,249,179,878.13/12,763,877,678.21 = 5,020,092,638.64/x
  3. Step 3: Cross multiply
    9,249,179,878.13x = 12,763,877,678.21 × 5,020,092,638.64
  4. Step 4: Simplify right side
    9,249,179,878.13x = 64,075,848,372,893,483,008
  5. Step 5: Solve for x
    x = 64,075,848,372,893,483,008/9,249,179,878.13
  6. Step 6: Final answer
    x = 6,927,732,968.46

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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.